67400775

素因数分解:

$3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{7681}}^1$

素因数の和:7713

約数の個数: 48

約数和(自身を含む): 133359520

約数和(自身を除く): 65958745

約数列:

[1, 3, 5, 9, 13, 15, 25, 27, 39, 45, 65, 75, 117, 135, 195, 225, 325, 351, 585, 675, 975, 1755, 2925, 7681, 8775, 23043, 38405, 69129, 99853, 115215, 192025, 207387, 299559, 345645, 499265, 576075, 898677, 1036935, 1497795, 1728225, 2496325, 2696031, 4493385, 5184675, 7488975, 13480155, 22466925, 67400775]

約数ペア:

[(1, 67400775), (3, 22466925), (5, 13480155), (9, 7488975), (13, 5184675), (15, 4493385), (25, 2696031), (27, 2496325), (39, 1728225), (45, 1497795), (65, 1036935), (75, 898677), (117, 576075), (135, 499265), (195, 345645), (225, 299559), (325, 207387), (351, 192025), (585, 115215), (675, 99853), (975, 69129), (1755, 38405), (2925, 23043), (7681, 8775)]