639598335

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{6101}}^1$

素因数の和:6379

約数の個数: 32

約数和(自身を含む): 1063212480

約数和(自身を除く): 423614145

約数列:

[1, 3, 5, 15, 29, 87, 145, 241, 435, 723, 1205, 3615, 6101, 6989, 18303, 20967, 30505, 34945, 91515, 104835, 176929, 530787, 884645, 1470341, 2653935, 4411023, 7351705, 22055115, 42639889, 127919667, 213199445, 639598335]

約数ペア:

[(1, 639598335), (3, 213199445), (5, 127919667), (15, 42639889), (29, 22055115), (87, 7351705), (145, 4411023), (241, 2653935), (435, 1470341), (723, 884645), (1205, 530787), (3615, 176929), (6101, 104835), (6989, 91515), (18303, 34945), (20967, 30505)]