74812465

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{283}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 114222528

約数和(自身を除く): 39410063

約数列:

[1, 5, 7, 13, 35, 49, 65, 83, 91, 245, 283, 415, 455, 581, 637, 1079, 1415, 1981, 2905, 3185, 3679, 4067, 5395, 7553, 9905, 13867, 18395, 20335, 23489, 25753, 37765, 52871, 69335, 117445, 128765, 164423, 180271, 264355, 305357, 822115, 901355, 1150961, 1526785, 2137499, 5754805, 10687495, 14962493, 74812465]

約数ペア:

[(1, 74812465), (5, 14962493), (7, 10687495), (13, 5754805), (35, 2137499), (49, 1526785), (65, 1150961), (83, 901355), (91, 822115), (245, 305357), (283, 264355), (415, 180271), (455, 164423), (581, 128765), (637, 117445), (1079, 69335), (1415, 52871), (1981, 37765), (2905, 25753), (3185, 23489), (3679, 20335), (4067, 18395), (5395, 13867), (7553, 9905)]