31830405

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{113}}^1\times {\mathrm{211}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 52202880

約数和(自身を除く): 20372475

約数列:

[1, 3, 5, 15, 89, 113, 211, 267, 339, 445, 565, 633, 1055, 1335, 1695, 3165, 10057, 18779, 23843, 30171, 50285, 56337, 71529, 93895, 119215, 150855, 281685, 357645, 2122027, 6366081, 10610135, 31830405]

約数ペア:

[(1, 31830405), (3, 10610135), (5, 6366081), (15, 2122027), (89, 357645), (113, 281685), (211, 150855), (267, 119215), (339, 93895), (445, 71529), (565, 56337), (633, 50285), (1055, 30171), (1335, 23843), (1695, 18779), (3165, 10057)]