7428995

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 10838016

約数和(自身を除く): 3409021

約数列:

[1, 5, 7, 31, 35, 41, 155, 167, 205, 217, 287, 835, 1085, 1169, 1271, 1435, 5177, 5845, 6355, 6847, 8897, 25885, 34235, 36239, 44485, 47929, 181195, 212257, 239645, 1061285, 1485799, 7428995]

約数ペア:

[(1, 7428995), (5, 1485799), (7, 1061285), (31, 239645), (35, 212257), (41, 181195), (155, 47929), (167, 44485), (205, 36239), (217, 34235), (287, 25885), (835, 8897), (1085, 6847), (1169, 6355), (1271, 5845), (1435, 5177)]