388614405

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{73}}^1\times {\mathrm{5297}}^1$

素因数の和:5445

約数の個数: 32

約数和(自身を含む): 639828864

約数和(自身を除く): 251214459

約数列:

[1, 3, 5, 15, 67, 73, 201, 219, 335, 365, 1005, 1095, 4891, 5297, 14673, 15891, 24455, 26485, 73365, 79455, 354899, 386681, 1064697, 1160043, 1774495, 1933405, 5323485, 5800215, 25907627, 77722881, 129538135, 388614405]

約数ペア:

[(1, 388614405), (3, 129538135), (5, 77722881), (15, 25907627), (67, 5800215), (73, 5323485), (201, 1933405), (219, 1774495), (335, 1160043), (365, 1064697), (1005, 386681), (1095, 354899), (4891, 79455), (5297, 73365), (14673, 26485), (15891, 24455)]