12219675

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 22165248

約数和(自身を除く): 9945573

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 83, 151, 195, 249, 325, 415, 453, 755, 975, 1079, 1245, 1963, 2075, 2265, 3237, 3775, 5395, 5889, 6225, 9815, 11325, 12533, 16185, 26975, 29445, 37599, 49075, 62665, 80925, 147225, 162929, 187995, 313325, 488787, 814645, 939975, 2443935, 4073225, 12219675]

約数ペア:

[(1, 12219675), (3, 4073225), (5, 2443935), (13, 939975), (15, 814645), (25, 488787), (39, 313325), (65, 187995), (75, 162929), (83, 147225), (151, 80925), (195, 62665), (249, 49075), (325, 37599), (415, 29445), (453, 26975), (755, 16185), (975, 12533), (1079, 11325), (1245, 9815), (1963, 6225), (2075, 5889), (2265, 5395), (3237, 3775)]