81203685

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{4441}}^1$

素因数の和:4525

約数の個数: 32

約数和(自身を含む): 138163968

約数和(自身を除く): 56960283

約数列:

[1, 3, 5, 15, 23, 53, 69, 115, 159, 265, 345, 795, 1219, 3657, 4441, 6095, 13323, 18285, 22205, 66615, 102143, 235373, 306429, 510715, 706119, 1176865, 1532145, 3530595, 5413579, 16240737, 27067895, 81203685]

約数ペア:

[(1, 81203685), (3, 27067895), (5, 16240737), (15, 5413579), (23, 3530595), (53, 1532145), (69, 1176865), (115, 706119), (159, 510715), (265, 306429), (345, 235373), (795, 102143), (1219, 66615), (3657, 22205), (4441, 18285), (6095, 13323)]