55857495

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{4133}}^1$

素因数の和:4211

約数の個数: 32

約数和(自身を含む): 96437952

約数和(自身を除く): 40580457

約数列:

[1, 3, 5, 15, 17, 51, 53, 85, 159, 255, 265, 795, 901, 2703, 4133, 4505, 12399, 13515, 20665, 61995, 70261, 210783, 219049, 351305, 657147, 1053915, 1095245, 3285735, 3723833, 11171499, 18619165, 55857495]

約数ペア:

[(1, 55857495), (3, 18619165), (5, 11171499), (15, 3723833), (17, 3285735), (51, 1095245), (53, 1053915), (85, 657147), (159, 351305), (255, 219049), (265, 210783), (795, 70261), (901, 61995), (2703, 20665), (4133, 13515), (4505, 12399)]