56555505

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{1031}}^1$

素因数の和:1118

約数の個数: 48

約数和(自身を含む): 104322816

約数和(自身を除く): 47767311

約数列:

[1, 3, 5, 9, 15, 23, 45, 53, 69, 115, 159, 207, 265, 345, 477, 795, 1031, 1035, 1219, 2385, 3093, 3657, 5155, 6095, 9279, 10971, 15465, 18285, 23713, 46395, 54643, 54855, 71139, 118565, 163929, 213417, 273215, 355695, 491787, 819645, 1067085, 1256789, 2458935, 3770367, 6283945, 11311101, 18851835, 56555505]

約数ペア:

[(1, 56555505), (3, 18851835), (5, 11311101), (9, 6283945), (15, 3770367), (23, 2458935), (45, 1256789), (53, 1067085), (69, 819645), (115, 491787), (159, 355695), (207, 273215), (265, 213417), (345, 163929), (477, 118565), (795, 71139), (1031, 54855), (1035, 54643), (1219, 46395), (2385, 23713), (3093, 18285), (3657, 15465), (5155, 10971), (6095, 9279)]