407297375

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{1181}}^1$

素因数の和:1316

約数の個数: 32

約数和(自身を含む): 531048960

約数和(自身を除く): 123751585

約数列:

[1, 5, 25, 31, 89, 125, 155, 445, 775, 1181, 2225, 2759, 3875, 5905, 11125, 13795, 29525, 36611, 68975, 105109, 147625, 183055, 344875, 525545, 915275, 2627725, 3258379, 4576375, 13138625, 16291895, 81459475, 407297375]

約数ペア:

[(1, 407297375), (5, 81459475), (25, 16291895), (31, 13138625), (89, 4576375), (125, 3258379), (155, 2627725), (445, 915275), (775, 525545), (1181, 344875), (2225, 183055), (2759, 147625), (3875, 105109), (5905, 68975), (11125, 36611), (13795, 29525)]