105290875

素因数分解:

$5^3\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1031}}^1$

素因数の和:1108

約数の個数: 32

約数和(自身を含む): 141672960

約数和(自身を除く): 36382085

約数列:

[1, 5, 19, 25, 43, 95, 125, 215, 475, 817, 1031, 1075, 2375, 4085, 5155, 5375, 19589, 20425, 25775, 44333, 97945, 102125, 128875, 221665, 489725, 842327, 1108325, 2448625, 4211635, 5541625, 21058175, 105290875]

約数ペア:

[(1, 105290875), (5, 21058175), (19, 5541625), (25, 4211635), (43, 2448625), (95, 1108325), (125, 842327), (215, 489725), (475, 221665), (817, 128875), (1031, 102125), (1075, 97945), (2375, 44333), (4085, 25775), (5155, 20425), (5375, 19589)]