253887915

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{12473}}^1$

素因数の和:12563

約数の個数: 32

約数和(自身を含む): 431101440

約数和(自身を除く): 177213525

約数列:

[1, 3, 5, 15, 23, 59, 69, 115, 177, 295, 345, 885, 1357, 4071, 6785, 12473, 20355, 37419, 62365, 187095, 286879, 735907, 860637, 1434395, 2207721, 3679535, 4303185, 11038605, 16925861, 50777583, 84629305, 253887915]

約数ペア:

[(1, 253887915), (3, 84629305), (5, 50777583), (15, 16925861), (23, 11038605), (59, 4303185), (69, 3679535), (115, 2207721), (177, 1434395), (295, 860637), (345, 735907), (885, 286879), (1357, 187095), (4071, 62365), (6785, 37419), (12473, 20355)]