67457325

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1609}}^1$

素因数の和:1678

約数の個数: 48

約数和(自身を含む): 122978240

約数和(自身を除く): 55520915

約数列:

[1, 3, 5, 13, 15, 25, 39, 43, 65, 75, 129, 195, 215, 325, 559, 645, 975, 1075, 1609, 1677, 2795, 3225, 4827, 8045, 8385, 13975, 20917, 24135, 40225, 41925, 62751, 69187, 104585, 120675, 207561, 313755, 345935, 522925, 899431, 1037805, 1568775, 1729675, 2698293, 4497155, 5189025, 13491465, 22485775, 67457325]

約数ペア:

[(1, 67457325), (3, 22485775), (5, 13491465), (13, 5189025), (15, 4497155), (25, 2698293), (39, 1729675), (43, 1568775), (65, 1037805), (75, 899431), (129, 522925), (195, 345935), (215, 313755), (325, 207561), (559, 120675), (645, 104585), (975, 69187), (1075, 62751), (1609, 41925), (1677, 40225), (2795, 24135), (3225, 20917), (4827, 13975), (8045, 8385)]