67639715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{383}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 101191680

約数和(自身を除く): 33551965

約数列:

[1, 5, 11, 13, 19, 55, 65, 95, 143, 169, 209, 247, 383, 715, 845, 1045, 1235, 1859, 1915, 2717, 3211, 4213, 4979, 7277, 9295, 13585, 16055, 21065, 24895, 35321, 36385, 54769, 64727, 80047, 94601, 176605, 273845, 323635, 400235, 473005, 711997, 1040611, 1229813, 3559985, 5203055, 6149065, 13527943, 67639715]

約数ペア:

[(1, 67639715), (5, 13527943), (11, 6149065), (13, 5203055), (19, 3559985), (55, 1229813), (65, 1040611), (95, 711997), (143, 473005), (169, 400235), (209, 323635), (247, 273845), (383, 176605), (715, 94601), (845, 80047), (1045, 64727), (1235, 54769), (1859, 36385), (1915, 35321), (2717, 24895), (3211, 21065), (4213, 16055), (4979, 13585), (7277, 9295)]