69000645

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{2557}}^1$

素因数の和:2829

約数の個数: 32

約数和(自身を含む): 126713088

約数和(自身を除く): 57712443

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 257, 771, 1285, 1799, 2557, 3855, 5397, 7671, 8995, 12785, 17899, 26985, 38355, 53697, 89495, 268485, 657149, 1971447, 3285745, 4600043, 9857235, 13800129, 23000215, 69000645]

約数ペア:

[(1, 69000645), (3, 23000215), (5, 13800129), (7, 9857235), (15, 4600043), (21, 3285745), (35, 1971447), (105, 657149), (257, 268485), (771, 89495), (1285, 53697), (1799, 38355), (2557, 26985), (3855, 17899), (5397, 12785), (7671, 8995)]