71513595

素因数分解:

$3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{4003}}^1$

素因数の和:4411

約数の個数: 24

約数和(自身を含む): 124300176

約数和(自身を除く): 52786581

約数列:

[1, 3, 5, 9, 15, 45, 397, 1191, 1985, 3573, 4003, 5955, 12009, 17865, 20015, 36027, 60045, 180135, 1589191, 4767573, 7945955, 14302719, 23837865, 71513595]

約数ペア:

[(1, 71513595), (3, 23837865), (5, 14302719), (9, 7945955), (15, 4767573), (45, 1589191), (397, 180135), (1191, 60045), (1985, 36027), (3573, 20015), (4003, 17865), (5955, 12009)]