72746355

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{661}}^1$

素因数の和:732

約数の個数: 64

約数和(自身を含む): 137272320

約数和(自身を除く): 64525965

約数列:

[1, 3, 5, 11, 15, 23, 29, 33, 55, 69, 87, 115, 145, 165, 253, 319, 345, 435, 661, 667, 759, 957, 1265, 1595, 1983, 2001, 3305, 3335, 3795, 4785, 7271, 7337, 9915, 10005, 15203, 19169, 21813, 22011, 36355, 36685, 45609, 57507, 76015, 95845, 109065, 110055, 167233, 210859, 228045, 287535, 440887, 501699, 632577, 836165, 1054295, 1322661, 2204435, 2508495, 3162885, 4849757, 6613305, 14549271, 24248785, 72746355]

約数ペア:

[(1, 72746355), (3, 24248785), (5, 14549271), (11, 6613305), (15, 4849757), (23, 3162885), (29, 2508495), (33, 2204435), (55, 1322661), (69, 1054295), (87, 836165), (115, 632577), (145, 501699), (165, 440887), (253, 287535), (319, 228045), (345, 210859), (435, 167233), (661, 110055), (667, 109065), (759, 95845), (957, 76015), (1265, 57507), (1595, 45609), (1983, 36685), (2001, 36355), (3305, 22011), (3335, 21813), (3795, 19169), (4785, 15203), (7271, 10005), (7337, 9915)]