1299675

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:100

約数の個数: 48

約数和(自身を含む): 2444288

約数和(自身を除く): 1144613

約数列:

[1, 3, 5, 13, 15, 25, 31, 39, 43, 65, 75, 93, 129, 155, 195, 215, 325, 403, 465, 559, 645, 775, 975, 1075, 1209, 1333, 1677, 2015, 2325, 2795, 3225, 3999, 6045, 6665, 8385, 10075, 13975, 17329, 19995, 30225, 33325, 41925, 51987, 86645, 99975, 259935, 433225, 1299675]

約数ペア:

[(1, 1299675), (3, 433225), (5, 259935), (13, 99975), (15, 86645), (25, 51987), (31, 41925), (39, 33325), (43, 30225), (65, 19995), (75, 17329), (93, 13975), (129, 10075), (155, 8385), (195, 6665), (215, 6045), (325, 3999), (403, 3225), (465, 2795), (559, 2325), (645, 2015), (775, 1677), (975, 1333), (1075, 1209)]