30722705

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1$

素因数の和:321

約数の個数: 32

約数和(自身を含む): 41717760

約数和(自身を除く): 10995055

約数列:

[1, 5, 13, 31, 65, 79, 155, 193, 395, 403, 965, 1027, 2015, 2449, 2509, 5135, 5983, 12245, 12545, 15247, 29915, 31837, 76235, 77779, 159185, 198211, 388895, 472657, 991055, 2363285, 6144541, 30722705]

約数ペア:

[(1, 30722705), (5, 6144541), (13, 2363285), (31, 991055), (65, 472657), (79, 388895), (155, 198211), (193, 159185), (395, 77779), (403, 76235), (965, 31837), (1027, 29915), (2015, 15247), (2449, 12545), (2509, 12245), (5135, 5983)]