205156575

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{70139}}^1$

素因数の和:70168

約数の個数: 36

約数和(自身を含む): 395729880

約数和(自身を除く): 190573305

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925, 70139, 210417, 350695, 631251, 911807, 1052085, 1753475, 2735421, 3156255, 4559035, 5260425, 8206263, 13677105, 15781275, 22795175, 41031315, 68385525, 205156575]

約数ペア:

[(1, 205156575), (3, 68385525), (5, 41031315), (9, 22795175), (13, 15781275), (15, 13677105), (25, 8206263), (39, 5260425), (45, 4559035), (65, 3156255), (75, 2735421), (117, 1753475), (195, 1052085), (225, 911807), (325, 631251), (585, 350695), (975, 210417), (2925, 70139)]