29297125

素因数分解:

$5^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1$

素因数の和:199

約数の個数: 48

約数和(自身を含む): 43570800

約数和(自身を除く): 14273675

約数列:

[1, 5, 11, 13, 25, 55, 65, 121, 125, 143, 149, 275, 325, 605, 715, 745, 1375, 1573, 1625, 1639, 1937, 3025, 3575, 3725, 7865, 8195, 9685, 15125, 17875, 18029, 18625, 21307, 39325, 40975, 48425, 90145, 106535, 196625, 204875, 234377, 242125, 450725, 532675, 1171885, 2253625, 2663375, 5859425, 29297125]

約数ペア:

[(1, 29297125), (5, 5859425), (11, 2663375), (13, 2253625), (25, 1171885), (55, 532675), (65, 450725), (121, 242125), (125, 234377), (143, 204875), (149, 196625), (275, 106535), (325, 90145), (605, 48425), (715, 40975), (745, 39325), (1375, 21307), (1573, 18625), (1625, 18029), (1639, 17875), (1937, 15125), (3025, 9685), (3575, 8195), (3725, 7865)]