423060875

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{2539}}^1$

素因数の和:2628

約数の個数: 32

約数和(自身を含む): 557905920

約数和(自身を除く): 134845045

約数列:

[1, 5, 25, 31, 43, 125, 155, 215, 775, 1075, 1333, 2539, 3875, 5375, 6665, 12695, 33325, 63475, 78709, 109177, 166625, 317375, 393545, 545885, 1967725, 2729425, 3384487, 9838625, 13647125, 16922435, 84612175, 423060875]

約数ペア:

[(1, 423060875), (5, 84612175), (25, 16922435), (31, 13647125), (43, 9838625), (125, 3384487), (155, 2729425), (215, 1967725), (775, 545885), (1075, 393545), (1333, 317375), (2539, 166625), (3875, 109177), (5375, 78709), (6665, 63475), (12695, 33325)]