15555924

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:357

約数の個数: 72

約数和(自身を含む): 41513472

約数和(自身を除く): 25957548

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 53, 62, 93, 106, 124, 159, 186, 212, 263, 279, 318, 372, 477, 526, 558, 636, 789, 954, 1052, 1116, 1578, 1643, 1908, 2367, 3156, 3286, 4734, 4929, 6572, 8153, 9468, 9858, 13939, 14787, 16306, 19716, 24459, 27878, 29574, 32612, 41817, 48918, 55756, 59148, 73377, 83634, 97836, 125451, 146754, 167268, 250902, 293508, 432109, 501804, 864218, 1296327, 1728436, 2592654, 3888981, 5185308, 7777962, 15555924]

約数ペア:

[(1, 15555924), (2, 7777962), (3, 5185308), (4, 3888981), (6, 2592654), (9, 1728436), (12, 1296327), (18, 864218), (31, 501804), (36, 432109), (53, 293508), (62, 250902), (93, 167268), (106, 146754), (124, 125451), (159, 97836), (186, 83634), (212, 73377), (263, 59148), (279, 55756), (318, 48918), (372, 41817), (477, 32612), (526, 29574), (558, 27878), (636, 24459), (789, 19716), (954, 16306), (1052, 14787), (1116, 13939), (1578, 9858), (1643, 9468), (1908, 8153), (2367, 6572), (3156, 4929), (3286, 4734)]