25875135

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4021}}^1$

素因数の和:4056

約数の個数: 48

約数和(自身を含む): 52704288

約数和(自身を除く): 26829153

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 55, 65, 99, 117, 143, 165, 195, 429, 495, 585, 715, 1287, 2145, 4021, 6435, 12063, 20105, 36189, 44231, 52273, 60315, 132693, 156819, 180945, 221155, 261365, 398079, 470457, 575003, 663465, 784095, 1725009, 1990395, 2352285, 2875015, 5175027, 8625045, 25875135]

約数ペア:

[(1, 25875135), (3, 8625045), (5, 5175027), (9, 2875015), (11, 2352285), (13, 1990395), (15, 1725009), (33, 784095), (39, 663465), (45, 575003), (55, 470457), (65, 398079), (99, 261365), (117, 221155), (143, 180945), (165, 156819), (195, 132693), (429, 60315), (495, 52273), (585, 44231), (715, 36189), (1287, 20105), (2145, 12063), (4021, 6435)]