2641036175

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1$

素因数の和:476

約数の個数: 48

約数和(自身を含む): 3425004000

約数和(自身を除く): 783967825

約数列:

[1, 5, 25, 59, 61, 149, 197, 295, 305, 745, 985, 1475, 1525, 3599, 3725, 4925, 8791, 9089, 11623, 12017, 17995, 29353, 43955, 45445, 58115, 60085, 89975, 146765, 219775, 227225, 290575, 300425, 536251, 709003, 733825, 1731827, 1790533, 2681255, 3545015, 8659135, 8952665, 13406275, 17725075, 43295675, 44763325, 105641447, 528207235, 2641036175]

約数ペア:

[(1, 2641036175), (5, 528207235), (25, 105641447), (59, 44763325), (61, 43295675), (149, 17725075), (197, 13406275), (295, 8952665), (305, 8659135), (745, 3545015), (985, 2681255), (1475, 1790533), (1525, 1731827), (3599, 733825), (3725, 709003), (4925, 536251), (8791, 300425), (9089, 290575), (11623, 227225), (12017, 219775), (17995, 146765), (29353, 89975), (43955, 60085), (45445, 58115)]