23257455

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2909}}^1$

素因数の和:2971

約数の個数: 32

約数和(自身を含む): 41065920

約数和(自身を除く): 17808465

約数列:

[1, 3, 5, 13, 15, 39, 41, 65, 123, 195, 205, 533, 615, 1599, 2665, 2909, 7995, 8727, 14545, 37817, 43635, 113451, 119269, 189085, 357807, 567255, 596345, 1550497, 1789035, 4651491, 7752485, 23257455]

約数ペア:

[(1, 23257455), (3, 7752485), (5, 4651491), (13, 1789035), (15, 1550497), (39, 596345), (41, 567255), (65, 357807), (123, 189085), (195, 119269), (205, 113451), (533, 43635), (615, 37817), (1599, 14545), (2665, 8727), (2909, 7995)]