156798015

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{523}}^1$

素因数の和:644

約数の個数: 64

約数和(自身を含む): 289751040

約数和(自身を除く): 132953025

約数列:

[1, 3, 5, 11, 15, 23, 33, 55, 69, 79, 115, 165, 237, 253, 345, 395, 523, 759, 869, 1185, 1265, 1569, 1817, 2607, 2615, 3795, 4345, 5451, 5753, 7845, 9085, 12029, 13035, 17259, 19987, 27255, 28765, 36087, 41317, 59961, 60145, 86295, 99935, 123951, 132319, 180435, 206585, 299805, 396957, 454487, 619755, 661595, 950291, 1363461, 1984785, 2272435, 2850873, 4751455, 6817305, 10453201, 14254365, 31359603, 52266005, 156798015]

約数ペア:

[(1, 156798015), (3, 52266005), (5, 31359603), (11, 14254365), (15, 10453201), (23, 6817305), (33, 4751455), (55, 2850873), (69, 2272435), (79, 1984785), (115, 1363461), (165, 950291), (237, 661595), (253, 619755), (345, 454487), (395, 396957), (523, 299805), (759, 206585), (869, 180435), (1185, 132319), (1265, 123951), (1569, 99935), (1817, 86295), (2607, 60145), (2615, 59961), (3795, 41317), (4345, 36087), (5451, 28765), (5753, 27255), (7845, 19987), (9085, 17259), (12029, 13035)]