389678012135

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1\times {\mathrm{2311}}^1\times {\mathrm{2719}}^1$

素因数の和:5271

約数の個数: 32

約数和(自身を含む): 476930457600

約数和(自身を除く): 87252445465

約数列:

[1, 5, 79, 157, 395, 785, 2311, 2719, 11555, 12403, 13595, 62015, 182569, 214801, 362827, 426883, 912845, 1074005, 1814135, 2134415, 6283609, 28663333, 31418045, 33723757, 143316665, 168618785, 496405111, 986526613, 2482025555, 4932633065, 77935602427, 389678012135]

約数ペア:

[(1, 389678012135), (5, 77935602427), (79, 4932633065), (157, 2482025555), (395, 986526613), (785, 496405111), (2311, 168618785), (2719, 143316665), (11555, 33723757), (12403, 31418045), (13595, 28663333), (62015, 6283609), (182569, 2134415), (214801, 1814135), (362827, 1074005), (426883, 912845)]