20180451525

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{107243}}^1$

素因数の和:107462

約数の個数: 48

約数和(自身を含む): 36118063296

約数和(自身を除く): 15937611771

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 193, 195, 325, 579, 965, 975, 2509, 2895, 4825, 7527, 12545, 14475, 37635, 62725, 107243, 188175, 321729, 536215, 1394159, 1608645, 2681075, 4182477, 6970795, 8043225, 20697899, 20912385, 34853975, 62093697, 103489495, 104561925, 269072687, 310468485, 517447475, 807218061, 1345363435, 1552342425, 4036090305, 6726817175, 20180451525]

約数ペア:

[(1, 20180451525), (3, 6726817175), (5, 4036090305), (13, 1552342425), (15, 1345363435), (25, 807218061), (39, 517447475), (65, 310468485), (75, 269072687), (193, 104561925), (195, 103489495), (325, 62093697), (579, 34853975), (965, 20912385), (975, 20697899), (2509, 8043225), (2895, 6970795), (4825, 4182477), (7527, 2681075), (12545, 1608645), (14475, 1394159), (37635, 536215), (62725, 321729), (107243, 188175)]