75195615

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{241}}^1$

素因数の和:352

約数の個数: 64

約数和(自身を含む): 138276864

約数和(自身を除く): 63081249

約数列:

[1, 3, 5, 11, 15, 31, 33, 55, 61, 93, 155, 165, 183, 241, 305, 341, 465, 671, 723, 915, 1023, 1205, 1705, 1891, 2013, 2651, 3355, 3615, 5115, 5673, 7471, 7953, 9455, 10065, 13255, 14701, 20801, 22413, 28365, 37355, 39765, 44103, 62403, 73505, 82181, 104005, 112065, 161711, 220515, 246543, 312015, 410905, 455731, 485133, 808555, 1232715, 1367193, 2278655, 2425665, 5013041, 6835965, 15039123, 25065205, 75195615]

約数ペア:

[(1, 75195615), (3, 25065205), (5, 15039123), (11, 6835965), (15, 5013041), (31, 2425665), (33, 2278655), (55, 1367193), (61, 1232715), (93, 808555), (155, 485133), (165, 455731), (183, 410905), (241, 312015), (305, 246543), (341, 220515), (465, 161711), (671, 112065), (723, 104005), (915, 82181), (1023, 73505), (1205, 62403), (1705, 44103), (1891, 39765), (2013, 37355), (2651, 28365), (3355, 22413), (3615, 20801), (5115, 14701), (5673, 13255), (7471, 10065), (7953, 9455)]