66566455

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{251}}^1$

素因数の和:375

約数の個数: 32

約数和(自身を含む): 87091200

約数和(自身を除く): 20524745

約数列:

[1, 5, 29, 31, 59, 145, 155, 251, 295, 899, 1255, 1711, 1829, 4495, 7279, 7781, 8555, 9145, 14809, 36395, 38905, 53041, 74045, 225649, 265205, 429461, 459079, 1128245, 2147305, 2295395, 13313291, 66566455]

約数ペア:

[(1, 66566455), (5, 13313291), (29, 2295395), (31, 2147305), (59, 1128245), (145, 459079), (155, 429461), (251, 265205), (295, 225649), (899, 74045), (1255, 53041), (1711, 38905), (1829, 36395), (4495, 14809), (7279, 9145), (7781, 8555)]