8245845

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 15455232

約数和(自身を除く): 7209387

約数列:

[1, 3, 5, 9, 15, 23, 31, 45, 69, 93, 115, 155, 207, 257, 279, 345, 465, 713, 771, 1035, 1285, 1395, 2139, 2313, 3565, 3855, 5911, 6417, 7967, 10695, 11565, 17733, 23901, 29555, 32085, 39835, 53199, 71703, 88665, 119505, 183241, 265995, 358515, 549723, 916205, 1649169, 2748615, 8245845]

約数ペア:

[(1, 8245845), (3, 2748615), (5, 1649169), (9, 916205), (15, 549723), (23, 358515), (31, 265995), (45, 183241), (69, 119505), (93, 88665), (115, 71703), (155, 53199), (207, 39835), (257, 32085), (279, 29555), (345, 23901), (465, 17733), (713, 11565), (771, 10695), (1035, 7967), (1285, 6417), (1395, 5911), (2139, 3855), (2313, 3565)]