71250705

素因数分解:

$3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3797}}^1$

素因数の和:3950

約数の個数: 32

約数和(自身を含む): 127612800

約数和(自身を除く): 56362095

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 139, 417, 695, 1251, 2085, 3753, 3797, 6255, 11391, 18765, 18985, 34173, 56955, 102519, 170865, 512595, 527783, 1583349, 2638915, 4750047, 7916745, 14250141, 23750235, 71250705]

約数ペア:

[(1, 71250705), (3, 23750235), (5, 14250141), (9, 7916745), (15, 4750047), (27, 2638915), (45, 1583349), (135, 527783), (139, 512595), (417, 170865), (695, 102519), (1251, 56955), (2085, 34173), (3753, 18985), (3797, 18765), (6255, 11391)]