80990475

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1619}}^1$

素因数の和:1684

約数の個数: 48

約数和(自身を含む): 144633600

約数和(自身を除く): 63643125

約数列:

[1, 3, 5, 15, 23, 25, 29, 69, 75, 87, 115, 145, 345, 435, 575, 667, 725, 1619, 1725, 2001, 2175, 3335, 4857, 8095, 10005, 16675, 24285, 37237, 40475, 46951, 50025, 111711, 121425, 140853, 186185, 234755, 558555, 704265, 930925, 1079873, 1173775, 2792775, 3239619, 3521325, 5399365, 16198095, 26996825, 80990475]

約数ペア:

[(1, 80990475), (3, 26996825), (5, 16198095), (15, 5399365), (23, 3521325), (25, 3239619), (29, 2792775), (69, 1173775), (75, 1079873), (87, 930925), (115, 704265), (145, 558555), (345, 234755), (435, 186185), (575, 140853), (667, 121425), (725, 111711), (1619, 50025), (1725, 46951), (2001, 40475), (2175, 37237), (3335, 24285), (4857, 16675), (8095, 10005)]