67864550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{797}}^1$

素因数の和:953

約数の個数: 48

約数和(自身を含む): 137147472

約数和(自身を除く): 69282922

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 131, 262, 325, 650, 655, 797, 1310, 1594, 1703, 3275, 3406, 3985, 6550, 7970, 8515, 10361, 17030, 19925, 20722, 39850, 42575, 51805, 85150, 103610, 104407, 208814, 259025, 518050, 522035, 1044070, 1357291, 2610175, 2714582, 5220350, 6786455, 13572910, 33932275, 67864550]

約数ペア:

[(1, 67864550), (2, 33932275), (5, 13572910), (10, 6786455), (13, 5220350), (25, 2714582), (26, 2610175), (50, 1357291), (65, 1044070), (130, 522035), (131, 518050), (262, 259025), (325, 208814), (650, 104407), (655, 103610), (797, 85150), (1310, 51805), (1594, 42575), (1703, 39850), (3275, 20722), (3406, 19925), (3985, 17030), (6550, 10361), (7970, 8515)]