61261815

素因数分解:

$3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1$

素因数の和:627

約数の個数: 32

約数和(自身を含む): 100267200

約数和(自身を除く): 39005385

約数列:

[1, 3, 5, 15, 89, 109, 267, 327, 421, 445, 545, 1263, 1335, 1635, 2105, 6315, 9701, 29103, 37469, 45889, 48505, 112407, 137667, 145515, 187345, 229445, 562035, 688335, 4084121, 12252363, 20420605, 61261815]

約数ペア:

[(1, 61261815), (3, 20420605), (5, 12252363), (15, 4084121), (89, 688335), (109, 562035), (267, 229445), (327, 187345), (421, 145515), (445, 137667), (545, 112407), (1263, 48505), (1335, 45889), (1635, 37469), (2105, 29103), (6315, 9701)]