199976625

素因数分解:

$3^2\times 5^3\times {\mathrm{149}}^1\times {\mathrm{1193}}^1$

素因数の和:1363

約数の個数: 48

約数和(自身を含む): 363214800

約数和(自身を除く): 163238175

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 149, 225, 375, 447, 745, 1125, 1193, 1341, 2235, 3579, 3725, 5965, 6705, 10737, 11175, 17895, 18625, 29825, 33525, 53685, 55875, 89475, 149125, 167625, 177757, 268425, 447375, 533271, 888785, 1342125, 1599813, 2666355, 4443925, 7999065, 13331775, 22219625, 39995325, 66658875, 199976625]

約数ペア:

[(1, 199976625), (3, 66658875), (5, 39995325), (9, 22219625), (15, 13331775), (25, 7999065), (45, 4443925), (75, 2666355), (125, 1599813), (149, 1342125), (225, 888785), (375, 533271), (447, 447375), (745, 268425), (1125, 177757), (1193, 167625), (1341, 149125), (2235, 89475), (3579, 55875), (3725, 53685), (5965, 33525), (6705, 29825), (10737, 18625), (11175, 17895)]