31105305

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{191}}^1$

素因数の和:267

約数の個数: 96

約数和(自身を含む): 69009408

約数和(自身を除く): 37904103

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 47, 55, 63, 77, 99, 105, 141, 165, 191, 231, 235, 315, 329, 385, 423, 495, 517, 573, 693, 705, 955, 987, 1155, 1337, 1551, 1645, 1719, 2101, 2115, 2585, 2865, 2961, 3465, 3619, 4011, 4653, 4935, 6303, 6685, 7755, 8595, 8977, 10505, 10857, 12033, 14707, 14805, 18095, 18909, 20055, 23265, 26931, 31515, 32571, 44121, 44885, 54285, 60165, 62839, 73535, 80793, 94545, 98747, 132363, 134655, 162855, 188517, 220605, 296241, 314195, 403965, 493735, 565551, 661815, 691229, 888723, 942585, 1481205, 2073687, 2827755, 3456145, 4443615, 6221061, 10368435, 31105305]

約数ペア:

[(1, 31105305), (3, 10368435), (5, 6221061), (7, 4443615), (9, 3456145), (11, 2827755), (15, 2073687), (21, 1481205), (33, 942585), (35, 888723), (45, 691229), (47, 661815), (55, 565551), (63, 493735), (77, 403965), (99, 314195), (105, 296241), (141, 220605), (165, 188517), (191, 162855), (231, 134655), (235, 132363), (315, 98747), (329, 94545), (385, 80793), (423, 73535), (495, 62839), (517, 60165), (573, 54285), (693, 44885), (705, 44121), (955, 32571), (987, 31515), (1155, 26931), (1337, 23265), (1551, 20055), (1645, 18909), (1719, 18095), (2101, 14805), (2115, 14707), (2585, 12033), (2865, 10857), (2961, 10505), (3465, 8977), (3619, 8595), (4011, 7755), (4653, 6685), (4935, 6303)]