2017252185

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{271}}^1\times {\mathrm{647}}^1$

素因数の和:998

約数の個数: 64

約数和(自身を含む): 3553320960

約数和(自身を除く): 1536068775

約数列:

[1, 3, 5, 13, 15, 39, 59, 65, 177, 195, 271, 295, 647, 767, 813, 885, 1355, 1941, 2301, 3235, 3523, 3835, 4065, 8411, 9705, 10569, 11505, 15989, 17615, 25233, 38173, 42055, 47967, 52845, 79945, 114519, 126165, 175337, 190865, 207857, 239835, 496249, 526011, 572595, 623571, 876685, 1039285, 1488747, 2279381, 2481245, 2630055, 3117855, 6838143, 7443735, 10344883, 11396905, 31034649, 34190715, 51724415, 134483479, 155173245, 403450437, 672417395, 2017252185]

約数ペア:

[(1, 2017252185), (3, 672417395), (5, 403450437), (13, 155173245), (15, 134483479), (39, 51724415), (59, 34190715), (65, 31034649), (177, 11396905), (195, 10344883), (271, 7443735), (295, 6838143), (647, 3117855), (767, 2630055), (813, 2481245), (885, 2279381), (1355, 1488747), (1941, 1039285), (2301, 876685), (3235, 623571), (3523, 572595), (3835, 526011), (4065, 496249), (8411, 239835), (9705, 207857), (10569, 190865), (11505, 175337), (15989, 126165), (17615, 114519), (25233, 79945), (38173, 52845), (42055, 47967)]