200723875

素因数分解:

$5^3\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{577}}^1$

素因数の和:637

約数の個数: 48

約数和(自身を含む): 287816256

約数和(自身を除く): 87092381

約数列:

[1, 5, 11, 23, 25, 55, 115, 121, 125, 253, 275, 575, 577, 605, 1265, 1375, 2783, 2875, 2885, 3025, 6325, 6347, 13271, 13915, 14425, 15125, 31625, 31735, 66355, 69575, 69817, 72125, 145981, 158675, 331775, 347875, 349085, 729905, 793375, 1605791, 1658875, 1745425, 3649525, 8028955, 8727125, 18247625, 40144775, 200723875]

約数ペア:

[(1, 200723875), (5, 40144775), (11, 18247625), (23, 8727125), (25, 8028955), (55, 3649525), (115, 1745425), (121, 1658875), (125, 1605791), (253, 793375), (275, 729905), (575, 349085), (577, 347875), (605, 331775), (1265, 158675), (1375, 145981), (2783, 72125), (2875, 69817), (2885, 69575), (3025, 66355), (6325, 31735), (6347, 31625), (13271, 15125), (13915, 14425)]