31355262015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{503}}^1\times {\mathrm{1741}}^1$

素因数の和:2301

約数の個数: 128

約数和(自身を含む): 64730824704

約数和(自身を除く): 33375562689

約数列:

[1, 3, 5, 7, 11, 15, 21, 31, 33, 35, 55, 77, 93, 105, 155, 165, 217, 231, 341, 385, 465, 503, 651, 1023, 1085, 1155, 1509, 1705, 1741, 2387, 2515, 3255, 3521, 5115, 5223, 5533, 7161, 7545, 8705, 10563, 11935, 12187, 15593, 16599, 17605, 19151, 26115, 27665, 35805, 36561, 38731, 46779, 52815, 53971, 57453, 60935, 77965, 82995, 95755, 109151, 116193, 134057, 161913, 171523, 182805, 193655, 233895, 269855, 287265, 327453, 377797, 402171, 514569, 545755, 580965, 593681, 670285, 809565, 857615, 875723, 1133391, 1200661, 1637265, 1781043, 1888985, 2010855, 2572845, 2627169, 2968405, 3601983, 4155767, 4378615, 5666955, 6003305, 6130061, 8905215, 9632953, 12467301, 13135845, 18009915, 18390183, 20778835, 27147413, 28898859, 30650305, 48164765, 62336505, 67430671, 81442239, 91950915, 135737065, 144494295, 190031891, 202292013, 298621543, 337153355, 407211195, 570095673, 895864629, 950159455, 1011460065, 1493107715, 2090350801, 2850478365, 4479323145, 6271052403, 10451754005, 31355262015]

約数ペア:

[(1, 31355262015), (3, 10451754005), (5, 6271052403), (7, 4479323145), (11, 2850478365), (15, 2090350801), (21, 1493107715), (31, 1011460065), (33, 950159455), (35, 895864629), (55, 570095673), (77, 407211195), (93, 337153355), (105, 298621543), (155, 202292013), (165, 190031891), (217, 144494295), (231, 135737065), (341, 91950915), (385, 81442239), (465, 67430671), (503, 62336505), (651, 48164765), (1023, 30650305), (1085, 28898859), (1155, 27147413), (1509, 20778835), (1705, 18390183), (1741, 18009915), (2387, 13135845), (2515, 12467301), (3255, 9632953), (3521, 8905215), (5115, 6130061), (5223, 6003305), (5533, 5666955), (7161, 4378615), (7545, 4155767), (8705, 3601983), (10563, 2968405), (11935, 2627169), (12187, 2572845), (15593, 2010855), (16599, 1888985), (17605, 1781043), (19151, 1637265), (26115, 1200661), (27665, 1133391), (35805, 875723), (36561, 857615), (38731, 809565), (46779, 670285), (52815, 593681), (53971, 580965), (57453, 545755), (60935, 514569), (77965, 402171), (82995, 377797), (95755, 327453), (109151, 287265), (116193, 269855), (134057, 233895), (161913, 193655), (171523, 182805)]