156979715

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{467}}^1$

素因数の和:611

約数の個数: 32

約数和(自身を含む): 204871680

約数和(自身を除く): 47891965

約数列:

[1, 5, 23, 37, 79, 115, 185, 395, 467, 851, 1817, 2335, 2923, 4255, 9085, 10741, 14615, 17279, 36893, 53705, 67229, 86395, 184465, 336145, 397417, 848539, 1365041, 1987085, 4242695, 6825205, 31395943, 156979715]

約数ペア:

[(1, 156979715), (5, 31395943), (23, 6825205), (37, 4242695), (79, 1987085), (115, 1365041), (185, 848539), (395, 397417), (467, 336145), (851, 184465), (1817, 86395), (2335, 67229), (2923, 53705), (4255, 36893), (9085, 17279), (10741, 14615)]