2192620225

素因数分解:

$5^2\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{179}}^1$

素因数の和:430

約数の個数: 48

約数和(自身を含む): 2841246720

約数和(自身を除く): 648626495

約数列:

[1, 5, 25, 67, 71, 103, 179, 335, 355, 515, 895, 1675, 1775, 2575, 4475, 4757, 6901, 7313, 11993, 12709, 18437, 23785, 34505, 36565, 59965, 63545, 92185, 118925, 172525, 182825, 299825, 317725, 460925, 489971, 851503, 1235279, 1309027, 2449855, 4257515, 6176395, 6545135, 12249275, 21287575, 30881975, 32725675, 87704809, 438524045, 2192620225]

約数ペア:

[(1, 2192620225), (5, 438524045), (25, 87704809), (67, 32725675), (71, 30881975), (103, 21287575), (179, 12249275), (335, 6545135), (355, 6176395), (515, 4257515), (895, 2449855), (1675, 1309027), (1775, 1235279), (2575, 851503), (4475, 489971), (4757, 460925), (6901, 317725), (7313, 299825), (11993, 182825), (12709, 172525), (18437, 118925), (23785, 92185), (34505, 63545), (36565, 59965)]