68695845

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{613}}^1$

素因数の和:893

約数の個数: 32

約数和(自身を含む): 114115584

約数和(自身を除く): 45419739

約数列:

[1, 3, 5, 15, 31, 93, 155, 241, 465, 613, 723, 1205, 1839, 3065, 3615, 7471, 9195, 19003, 22413, 37355, 57009, 95015, 112065, 147733, 285045, 443199, 738665, 2215995, 4579723, 13739169, 22898615, 68695845]

約数ペア:

[(1, 68695845), (3, 22898615), (5, 13739169), (15, 4579723), (31, 2215995), (93, 738665), (155, 443199), (241, 285045), (465, 147733), (613, 112065), (723, 95015), (1205, 57009), (1839, 37355), (3065, 22413), (3615, 19003), (7471, 9195)]