85305375

素因数分解:

$3^2\times 5^3\times {\mathrm{191}}^1\times {\mathrm{397}}^1$

素因数の和:609

約数の個数: 48

約数和(自身を含む): 154971648

約数和(自身を除く): 69666273

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 125, 191, 225, 375, 397, 573, 955, 1125, 1191, 1719, 1985, 2865, 3573, 4775, 5955, 8595, 9925, 14325, 17865, 23875, 29775, 42975, 49625, 71625, 75827, 89325, 148875, 214875, 227481, 379135, 446625, 682443, 1137405, 1895675, 3412215, 5687025, 9478375, 17061075, 28435125, 85305375]

約数ペア:

[(1, 85305375), (3, 28435125), (5, 17061075), (9, 9478375), (15, 5687025), (25, 3412215), (45, 1895675), (75, 1137405), (125, 682443), (191, 446625), (225, 379135), (375, 227481), (397, 214875), (573, 148875), (955, 89325), (1125, 75827), (1191, 71625), (1719, 49625), (1985, 42975), (2865, 29775), (3573, 23875), (4775, 17865), (5955, 14325), (8595, 9925)]