540870625

素因数分解:

$5^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1231}}^1$

素因数の和:1307

約数の個数: 40

約数和(自身を含む): 731265920

約数和(自身を除く): 190395295

約数列:

[1, 5, 19, 25, 37, 95, 125, 185, 475, 625, 703, 925, 1231, 2375, 3515, 4625, 6155, 11875, 17575, 23125, 23389, 30775, 45547, 87875, 116945, 153875, 227735, 439375, 584725, 769375, 865393, 1138675, 2923625, 4326965, 5693375, 14618125, 21634825, 28466875, 108174125, 540870625]

約数ペア:

[(1, 540870625), (5, 108174125), (19, 28466875), (25, 21634825), (37, 14618125), (95, 5693375), (125, 4326965), (185, 2923625), (475, 1138675), (625, 865393), (703, 769375), (925, 584725), (1231, 439375), (2375, 227735), (3515, 153875), (4625, 116945), (6155, 87875), (11875, 45547), (17575, 30775), (23125, 23389)]