77123025

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2129}}^1$

素因数の和:2175

約数の個数: 72

約数和(自身を含む): 164810880

約数和(自身を除く): 87687855

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 25, 35, 45, 63, 69, 75, 105, 115, 161, 175, 207, 225, 315, 345, 483, 525, 575, 805, 1035, 1449, 1575, 1725, 2129, 2415, 4025, 5175, 6387, 7245, 10645, 12075, 14903, 19161, 31935, 36225, 44709, 48967, 53225, 74515, 95805, 134127, 146901, 159675, 223545, 244835, 342769, 372575, 440703, 479025, 670635, 734505, 1028307, 1117725, 1224175, 1713845, 2203515, 3084921, 3353175, 3672525, 5141535, 8569225, 11017575, 15424605, 25707675, 77123025]

約数ペア:

[(1, 77123025), (3, 25707675), (5, 15424605), (7, 11017575), (9, 8569225), (15, 5141535), (21, 3672525), (23, 3353175), (25, 3084921), (35, 2203515), (45, 1713845), (63, 1224175), (69, 1117725), (75, 1028307), (105, 734505), (115, 670635), (161, 479025), (175, 440703), (207, 372575), (225, 342769), (315, 244835), (345, 223545), (483, 159675), (525, 146901), (575, 134127), (805, 95805), (1035, 74515), (1449, 53225), (1575, 48967), (1725, 44709), (2129, 36225), (2415, 31935), (4025, 19161), (5175, 14903), (6387, 12075), (7245, 10645)]