67577985

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1\times {\mathrm{251}}^1$

素因数の和:486

約数の個数: 48

約数和(自身を含む): 122024448

約数和(自身を除く): 54446463

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 193, 251, 279, 465, 579, 753, 965, 1255, 1395, 1737, 2259, 2895, 3765, 5983, 7781, 8685, 11295, 17949, 23343, 29915, 38905, 48443, 53847, 70029, 89745, 116715, 145329, 242215, 269235, 350145, 435987, 726645, 1501733, 2179935, 4505199, 7508665, 13515597, 22525995, 67577985]

約数ペア:

[(1, 67577985), (3, 22525995), (5, 13515597), (9, 7508665), (15, 4505199), (31, 2179935), (45, 1501733), (93, 726645), (155, 435987), (193, 350145), (251, 269235), (279, 242215), (465, 145329), (579, 116715), (753, 89745), (965, 70029), (1255, 53847), (1395, 48443), (1737, 38905), (2259, 29915), (2895, 23343), (3765, 17949), (5983, 11295), (7781, 8685)]