75742565

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:158

約数の個数: 48

約数和(自身を含む): 105038208

約数和(自身を除く): 29295643

約数列:

[1, 5, 17, 23, 43, 53, 85, 115, 215, 265, 289, 391, 731, 901, 989, 1219, 1445, 1955, 2279, 3655, 4505, 4945, 6095, 6647, 11395, 12427, 15317, 16813, 20723, 33235, 38743, 52417, 62135, 76585, 84065, 103615, 193715, 262085, 285821, 352291, 658631, 891089, 1429105, 1761455, 3293155, 4455445, 15148513, 75742565]

約数ペア:

[(1, 75742565), (5, 15148513), (17, 4455445), (23, 3293155), (43, 1761455), (53, 1429105), (85, 891089), (115, 658631), (215, 352291), (265, 285821), (289, 262085), (391, 193715), (731, 103615), (901, 84065), (989, 76585), (1219, 62135), (1445, 52417), (1955, 38743), (2279, 33235), (3655, 20723), (4505, 16813), (4945, 15317), (6095, 12427), (6647, 11395)]