65260905

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{557}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 107028864

約数和(自身を除く): 41767959

約数列:

[1, 3, 5, 15, 73, 107, 219, 321, 365, 535, 557, 1095, 1605, 1671, 2785, 7811, 8355, 23433, 39055, 40661, 59599, 117165, 121983, 178797, 203305, 297995, 609915, 893985, 4350727, 13052181, 21753635, 65260905]

約数ペア:

[(1, 65260905), (3, 21753635), (5, 13052181), (15, 4350727), (73, 893985), (107, 609915), (219, 297995), (321, 203305), (365, 178797), (535, 121983), (557, 117165), (1095, 59599), (1605, 40661), (1671, 39055), (2785, 23433), (7811, 8355)]