68618355

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{7487}}^1$

素因数の和:7555

約数の個数: 32

約数和(自身を含む): 120766464

約数和(自身を除く): 52148109

約数列:

[1, 3, 5, 13, 15, 39, 47, 65, 141, 195, 235, 611, 705, 1833, 3055, 7487, 9165, 22461, 37435, 97331, 112305, 291993, 351889, 486655, 1055667, 1459965, 1759445, 4574557, 5278335, 13723671, 22872785, 68618355]

約数ペア:

[(1, 68618355), (3, 22872785), (5, 13723671), (13, 5278335), (15, 4574557), (39, 1759445), (47, 1459965), (65, 1055667), (141, 486655), (195, 351889), (235, 291993), (611, 112305), (705, 97331), (1833, 37435), (3055, 22461), (7487, 9165)]