61538145

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{241}}^1\times {\mathrm{587}}^1$

素因数の和:865

約数の個数: 32

約数和(自身を含む): 102453120

約数和(自身を除く): 40914975

約数列:

[1, 3, 5, 15, 29, 87, 145, 241, 435, 587, 723, 1205, 1761, 2935, 3615, 6989, 8805, 17023, 20967, 34945, 51069, 85115, 104835, 141467, 255345, 424401, 707335, 2122005, 4102543, 12307629, 20512715, 61538145]

約数ペア:

[(1, 61538145), (3, 20512715), (5, 12307629), (15, 4102543), (29, 2122005), (87, 707335), (145, 424401), (241, 255345), (435, 141467), (587, 104835), (723, 85115), (1205, 51069), (1761, 34945), (2935, 20967), (3615, 17023), (6989, 8805)]