38742615

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{401}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 71491680

約数和(自身を除く): 32749065

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 113, 171, 285, 339, 401, 565, 855, 1017, 1203, 1695, 2005, 2147, 3609, 5085, 6015, 6441, 7619, 10735, 18045, 19323, 22857, 32205, 38095, 45313, 68571, 96615, 114285, 135939, 226565, 342855, 407817, 679695, 860947, 2039085, 2582841, 4304735, 7748523, 12914205, 38742615]

約数ペア:

[(1, 38742615), (3, 12914205), (5, 7748523), (9, 4304735), (15, 2582841), (19, 2039085), (45, 860947), (57, 679695), (95, 407817), (113, 342855), (171, 226565), (285, 135939), (339, 114285), (401, 96615), (565, 68571), (855, 45313), (1017, 38095), (1203, 32205), (1695, 22857), (2005, 19323), (2147, 18045), (3609, 10735), (5085, 7619), (6015, 6441)]