13695025

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{431}}^1$

素因数の和:513

約数の個数: 24

約数和(自身を含む): 17998848

約数和(自身を除く): 4303823

約数列:

[1, 5, 25, 31, 41, 155, 205, 431, 775, 1025, 1271, 2155, 6355, 10775, 13361, 17671, 31775, 66805, 88355, 334025, 441775, 547801, 2739005, 13695025]

約数ペア:

[(1, 13695025), (5, 2739005), (25, 547801), (31, 441775), (41, 334025), (155, 88355), (205, 66805), (431, 31775), (775, 17671), (1025, 13361), (1271, 10775), (2155, 6355)]