15693260985

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{491}}^1\times {\mathrm{30881}}^1$

素因数の和:31406

約数の個数: 48

約数和(自身を含む): 28443063168

約数和(自身を除く): 12749802183

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 491, 1035, 1473, 2455, 4419, 7365, 11293, 22095, 30881, 33879, 56465, 92643, 101637, 154405, 169395, 277929, 463215, 508185, 710263, 1389645, 2130789, 3551315, 6392367, 10653945, 15162571, 31961835, 45487713, 75812855, 136463139, 227438565, 348739133, 682315695, 1046217399, 1743695665, 3138652197, 5231086995, 15693260985]

約数ペア:

[(1, 15693260985), (3, 5231086995), (5, 3138652197), (9, 1743695665), (15, 1046217399), (23, 682315695), (45, 348739133), (69, 227438565), (115, 136463139), (207, 75812855), (345, 45487713), (491, 31961835), (1035, 15162571), (1473, 10653945), (2455, 6392367), (4419, 3551315), (7365, 2130789), (11293, 1389645), (22095, 710263), (30881, 508185), (33879, 463215), (56465, 277929), (92643, 169395), (101637, 154405)]