388972665

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{7369}}^1$

素因数の和:7423

約数の個数: 64

約数和(自身を含む): 764121600

約数和(自身を除く): 375148935

約数列:

[1, 3, 5, 9, 15, 17, 23, 27, 45, 51, 69, 85, 115, 135, 153, 207, 255, 345, 391, 459, 621, 765, 1035, 1173, 1955, 2295, 3105, 3519, 5865, 7369, 10557, 17595, 22107, 36845, 52785, 66321, 110535, 125273, 169487, 198963, 331605, 375819, 508461, 626365, 847435, 994815, 1127457, 1525383, 1879095, 2542305, 2881279, 3382371, 4576149, 5637285, 7626915, 8643837, 14406395, 16911855, 22880745, 25931511, 43219185, 77794533, 129657555, 388972665]

約数ペア:

[(1, 388972665), (3, 129657555), (5, 77794533), (9, 43219185), (15, 25931511), (17, 22880745), (23, 16911855), (27, 14406395), (45, 8643837), (51, 7626915), (69, 5637285), (85, 4576149), (115, 3382371), (135, 2881279), (153, 2542305), (207, 1879095), (255, 1525383), (345, 1127457), (391, 994815), (459, 847435), (621, 626365), (765, 508461), (1035, 375819), (1173, 331605), (1955, 198963), (2295, 169487), (3105, 125273), (3519, 110535), (5865, 66321), (7369, 52785), (10557, 36845), (17595, 22107)]