131150

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{61}}^1$

素因数の和:116

約数の個数: 24

約数和(自身を含む): 253704

約数和(自身を除く): 122554

約数列:

[1, 2, 5, 10, 25, 43, 50, 61, 86, 122, 215, 305, 430, 610, 1075, 1525, 2150, 2623, 3050, 5246, 13115, 26230, 65575, 131150]

約数ペア:

[(1, 131150), (2, 65575), (5, 26230), (10, 13115), (25, 5246), (43, 3050), (50, 2623), (61, 2150), (86, 1525), (122, 1075), (215, 610), (305, 430)]