39743145

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1657}}^1$

素因数の和:1722

約数の個数: 48

約数和(自身を含む): 76042512

約数和(自身を除く): 36299367

約数列:

[1, 3, 5, 9, 13, 15, 39, 41, 45, 65, 117, 123, 195, 205, 369, 533, 585, 615, 1599, 1657, 1845, 2665, 4797, 4971, 7995, 8285, 14913, 21541, 23985, 24855, 64623, 67937, 74565, 107705, 193869, 203811, 323115, 339685, 611433, 883181, 969345, 1019055, 2649543, 3057165, 4415905, 7948629, 13247715, 39743145]

約数ペア:

[(1, 39743145), (3, 13247715), (5, 7948629), (9, 4415905), (13, 3057165), (15, 2649543), (39, 1019055), (41, 969345), (45, 883181), (65, 611433), (117, 339685), (123, 323115), (195, 203811), (205, 193869), (369, 107705), (533, 74565), (585, 67937), (615, 64623), (1599, 24855), (1657, 23985), (1845, 21541), (2665, 14913), (4797, 8285), (4971, 7995)]