69569055

素因数分解:

$3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1\times {\mathrm{229}}^1$

素因数の和:440

約数の個数: 48

約数和(自身を含む): 124718880

約数和(自身を除く): 55149825

約数列:

[1, 3, 5, 9, 15, 43, 45, 129, 157, 215, 229, 387, 471, 645, 687, 785, 1145, 1413, 1935, 2061, 2355, 3435, 6751, 7065, 9847, 10305, 20253, 29541, 33755, 35953, 49235, 60759, 88623, 101265, 107859, 147705, 179765, 303795, 323577, 443115, 539295, 1545979, 1617885, 4637937, 7729895, 13913811, 23189685, 69569055]

約数ペア:

[(1, 69569055), (3, 23189685), (5, 13913811), (9, 7729895), (15, 4637937), (43, 1617885), (45, 1545979), (129, 539295), (157, 443115), (215, 323577), (229, 303795), (387, 179765), (471, 147705), (645, 107859), (687, 101265), (785, 88623), (1145, 60759), (1413, 49235), (1935, 35953), (2061, 33755), (2355, 29541), (3435, 20253), (6751, 10305), (7065, 9847)]