68787915

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{3019}}^1$

素因数の和:3072

約数の個数: 48

約数和(自身を含む): 132203520

約数和(自身を除く): 63415605

約数列:

[1, 3, 5, 7, 15, 21, 31, 35, 49, 93, 105, 147, 155, 217, 245, 465, 651, 735, 1085, 1519, 3019, 3255, 4557, 7595, 9057, 15095, 21133, 22785, 45285, 63399, 93589, 105665, 147931, 280767, 316995, 443793, 467945, 655123, 739655, 1403835, 1965369, 2218965, 3275615, 4585861, 9826845, 13757583, 22929305, 68787915]

約数ペア:

[(1, 68787915), (3, 22929305), (5, 13757583), (7, 9826845), (15, 4585861), (21, 3275615), (31, 2218965), (35, 1965369), (49, 1403835), (93, 739655), (105, 655123), (147, 467945), (155, 443793), (217, 316995), (245, 280767), (465, 147931), (651, 105665), (735, 93589), (1085, 63399), (1519, 45285), (3019, 22785), (3255, 21133), (4557, 15095), (7595, 9057)]