67342515

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{797}}^1$

素因数の和:979

約数の個数: 32

約数和(自身を含む): 111234816

約数和(自身を除く): 43892301

約数列:

[1, 3, 5, 15, 43, 129, 131, 215, 393, 645, 655, 797, 1965, 2391, 3985, 5633, 11955, 16899, 28165, 34271, 84495, 102813, 104407, 171355, 313221, 514065, 522035, 1566105, 4489501, 13468503, 22447505, 67342515]

約数ペア:

[(1, 67342515), (3, 22447505), (5, 13468503), (15, 4489501), (43, 1566105), (129, 522035), (131, 514065), (215, 313221), (393, 171355), (645, 104407), (655, 102813), (797, 84495), (1965, 34271), (2391, 28165), (3985, 16899), (5633, 11955)]