188081595

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:426

約数の個数: 80

約数和(自身を含む): 367123680

約数和(自身を除く): 179042085

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 139, 195, 257, 351, 405, 417, 585, 695, 771, 1053, 1251, 1285, 1755, 1807, 2085, 2313, 3341, 3753, 3855, 5265, 5421, 6255, 6939, 9035, 10023, 11259, 11565, 16263, 16705, 18765, 20817, 27105, 30069, 34695, 35723, 48789, 50115, 56295, 81315, 90207, 104085, 107169, 146367, 150345, 178615, 243945, 270621, 321507, 451035, 464399, 535845, 731835, 964521, 1353105, 1393197, 1607535, 2321995, 2893563, 4179591, 4822605, 6965985, 12538773, 14467815, 20897955, 37616319, 62693865, 188081595]

約数ペア:

[(1, 188081595), (3, 62693865), (5, 37616319), (9, 20897955), (13, 14467815), (15, 12538773), (27, 6965985), (39, 4822605), (45, 4179591), (65, 2893563), (81, 2321995), (117, 1607535), (135, 1393197), (139, 1353105), (195, 964521), (257, 731835), (351, 535845), (405, 464399), (417, 451035), (585, 321507), (695, 270621), (771, 243945), (1053, 178615), (1251, 150345), (1285, 146367), (1755, 107169), (1807, 104085), (2085, 90207), (2313, 81315), (3341, 56295), (3753, 50115), (3855, 48789), (5265, 35723), (5421, 34695), (6255, 30069), (6939, 27105), (9035, 20817), (10023, 18765), (11259, 16705), (11565, 16263)]