71158065

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:254

約数の個数: 64

約数和(自身を含む): 129392640

約数和(自身を除く): 58234575

約数列:

[1, 3, 5, 11, 15, 33, 53, 55, 79, 103, 159, 165, 237, 265, 309, 395, 515, 583, 795, 869, 1133, 1185, 1545, 1749, 2607, 2915, 3399, 4187, 4345, 5459, 5665, 8137, 8745, 12561, 13035, 16377, 16995, 20935, 24411, 27295, 40685, 46057, 60049, 62805, 81885, 89507, 122055, 138171, 180147, 230285, 268521, 300245, 431261, 447535, 690855, 900735, 1293783, 1342605, 2156305, 4743871, 6468915, 14231613, 23719355, 71158065]

約数ペア:

[(1, 71158065), (3, 23719355), (5, 14231613), (11, 6468915), (15, 4743871), (33, 2156305), (53, 1342605), (55, 1293783), (79, 900735), (103, 690855), (159, 447535), (165, 431261), (237, 300245), (265, 268521), (309, 230285), (395, 180147), (515, 138171), (583, 122055), (795, 89507), (869, 81885), (1133, 62805), (1185, 60049), (1545, 46057), (1749, 40685), (2607, 27295), (2915, 24411), (3399, 20935), (4187, 16995), (4345, 16377), (5459, 13035), (5665, 12561), (8137, 8745)]