80923725

素因数分解:

$3^3\times 5^2\times {\mathrm{101}}^1\times {\mathrm{1187}}^1$

素因数の和:1307

約数の個数: 48

約数和(自身を含む): 150258240

約数和(自身を除く): 69334515

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 101, 135, 225, 303, 505, 675, 909, 1187, 1515, 2525, 2727, 3561, 4545, 5935, 7575, 10683, 13635, 17805, 22725, 29675, 32049, 53415, 68175, 89025, 119887, 160245, 267075, 359661, 599435, 801225, 1078983, 1798305, 2997175, 3236949, 5394915, 8991525, 16184745, 26974575, 80923725]

約数ペア:

[(1, 80923725), (3, 26974575), (5, 16184745), (9, 8991525), (15, 5394915), (25, 3236949), (27, 2997175), (45, 1798305), (75, 1078983), (101, 801225), (135, 599435), (225, 359661), (303, 267075), (505, 160245), (675, 119887), (909, 89025), (1187, 68175), (1515, 53415), (2525, 32049), (2727, 29675), (3561, 22725), (4545, 17805), (5935, 13635), (7575, 10683)]