70789185

素因数分解:

$3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{443}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 127168704

約数和(自身を除く): 56379519

約数列:

[1, 3, 5, 9, 15, 45, 53, 67, 159, 201, 265, 335, 443, 477, 603, 795, 1005, 1329, 2215, 2385, 3015, 3551, 3987, 6645, 10653, 17755, 19935, 23479, 29681, 31959, 53265, 70437, 89043, 117395, 148405, 159795, 211311, 267129, 352185, 445215, 1056555, 1335645, 1573093, 4719279, 7865465, 14157837, 23596395, 70789185]

約数ペア:

[(1, 70789185), (3, 23596395), (5, 14157837), (9, 7865465), (15, 4719279), (45, 1573093), (53, 1335645), (67, 1056555), (159, 445215), (201, 352185), (265, 267129), (335, 211311), (443, 159795), (477, 148405), (603, 117395), (795, 89043), (1005, 70437), (1329, 53265), (2215, 31959), (2385, 29681), (3015, 23479), (3551, 19935), (3987, 17755), (6645, 10653)]