431377125

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{431}}^1$

素因数の和:623

約数の個数: 64

約数和(自身を含む): 766651392

約数和(自身を除く): 335274267

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 157, 255, 375, 425, 431, 471, 785, 1275, 1293, 2125, 2155, 2355, 2669, 3925, 6375, 6465, 7327, 8007, 10775, 11775, 13345, 19625, 21981, 32325, 36635, 40035, 53875, 58875, 66725, 67667, 109905, 161625, 183175, 200175, 203001, 333625, 338335, 549525, 915875, 1000875, 1015005, 1150339, 1691675, 2747625, 3451017, 5075025, 5751695, 8458375, 17255085, 25375125, 28758475, 86275425, 143792375, 431377125]

約数ペア:

[(1, 431377125), (3, 143792375), (5, 86275425), (15, 28758475), (17, 25375125), (25, 17255085), (51, 8458375), (75, 5751695), (85, 5075025), (125, 3451017), (157, 2747625), (255, 1691675), (375, 1150339), (425, 1015005), (431, 1000875), (471, 915875), (785, 549525), (1275, 338335), (1293, 333625), (2125, 203001), (2155, 200175), (2355, 183175), (2669, 161625), (3925, 109905), (6375, 67667), (6465, 66725), (7327, 58875), (8007, 53875), (10775, 40035), (11775, 36635), (13345, 32325), (19625, 21981)]