25978049135

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{241}}^1\times {\mathrm{8803}}^1$

素因数の和:9159

約数の個数: 32

約数和(自身を含む): 32725524480

約数和(自身を除く): 6747475345

約数列:

[1, 5, 31, 79, 155, 241, 395, 1205, 2449, 7471, 8803, 12245, 19039, 37355, 44015, 95195, 272893, 590209, 695437, 1364465, 2121523, 2951045, 3477185, 10607615, 21558547, 65767213, 107792735, 167600317, 328836065, 838001585, 5195609827, 25978049135]

約数ペア:

[(1, 25978049135), (5, 5195609827), (31, 838001585), (79, 328836065), (155, 167600317), (241, 107792735), (395, 65767213), (1205, 21558547), (2449, 10607615), (7471, 3477185), (8803, 2951045), (12245, 2121523), (19039, 1364465), (37355, 695437), (44015, 590209), (95195, 272893)]