67426815

素因数分解:

$3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{443}}^1$

素因数の和:663

約数の個数: 32

約数和(自身を含む): 110396160

約数和(自身を除く): 42969345

約数列:

[1, 3, 5, 15, 73, 139, 219, 365, 417, 443, 695, 1095, 1329, 2085, 2215, 6645, 10147, 30441, 32339, 50735, 61577, 97017, 152205, 161695, 184731, 307885, 485085, 923655, 4495121, 13485363, 22475605, 67426815]

約数ペア:

[(1, 67426815), (3, 22475605), (5, 13485363), (15, 4495121), (73, 923655), (139, 485085), (219, 307885), (365, 184731), (417, 161695), (443, 152205), (695, 97017), (1095, 61577), (1329, 50735), (2085, 32339), (2215, 30441), (6645, 10147)]