22069995

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:172

約数の個数: 64

約数和(自身を含む): 40310784

約数和(自身を除く): 18240789

約数列:

[1, 3, 5, 15, 17, 23, 51, 53, 69, 71, 85, 115, 159, 213, 255, 265, 345, 355, 391, 795, 901, 1065, 1173, 1207, 1219, 1633, 1955, 2703, 3621, 3657, 3763, 4505, 4899, 5865, 6035, 6095, 8165, 11289, 13515, 18105, 18285, 18815, 20723, 24495, 27761, 56445, 62169, 63971, 83283, 86549, 103615, 138805, 191913, 259647, 310845, 319855, 416415, 432745, 959565, 1298235, 1471333, 4413999, 7356665, 22069995]

約数ペア:

[(1, 22069995), (3, 7356665), (5, 4413999), (15, 1471333), (17, 1298235), (23, 959565), (51, 432745), (53, 416415), (69, 319855), (71, 310845), (85, 259647), (115, 191913), (159, 138805), (213, 103615), (255, 86549), (265, 83283), (345, 63971), (355, 62169), (391, 56445), (795, 27761), (901, 24495), (1065, 20723), (1173, 18815), (1207, 18285), (1219, 18105), (1633, 13515), (1955, 11289), (2703, 8165), (3621, 6095), (3657, 6035), (3763, 5865), (4505, 4899)]