89901255

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{953}}^1$

素因数の和:1311

約数の個数: 32

約数和(自身を含む): 152029440

約数和(自身を除く): 62128185

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 331, 953, 993, 1655, 2859, 4765, 4965, 6289, 14295, 18107, 18867, 31445, 54321, 90535, 94335, 271605, 315443, 946329, 1577215, 4731645, 5993417, 17980251, 29967085, 89901255]

約数ペア:

[(1, 89901255), (3, 29967085), (5, 17980251), (15, 5993417), (19, 4731645), (57, 1577215), (95, 946329), (285, 315443), (331, 271605), (953, 94335), (993, 90535), (1655, 54321), (2859, 31445), (4765, 18867), (4965, 18107), (6289, 14295)]