25375605

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{541}}^1$

素因数の和:661

約数の個数: 32

約数和(自身を含む): 42145920

約数和(自身を除く): 16770315

約数列:

[1, 3, 5, 15, 53, 59, 159, 177, 265, 295, 541, 795, 885, 1623, 2705, 3127, 8115, 9381, 15635, 28673, 31919, 46905, 86019, 95757, 143365, 159595, 430095, 478785, 1691707, 5075121, 8458535, 25375605]

約数ペア:

[(1, 25375605), (3, 8458535), (5, 5075121), (15, 1691707), (53, 478785), (59, 430095), (159, 159595), (177, 143365), (265, 95757), (295, 86019), (541, 46905), (795, 31919), (885, 28673), (1623, 15635), (2705, 9381), (3127, 8115)]