25897905

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{463}}^1$

素因数の和:598

約数の個数: 48

約数和(自身を含む): 49510656

約数和(自身を除く): 23612751

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 113, 165, 339, 463, 495, 565, 1017, 1243, 1389, 1695, 2315, 3729, 4167, 5085, 5093, 6215, 6945, 11187, 15279, 18645, 20835, 25465, 45837, 52319, 55935, 76395, 156957, 229185, 261595, 470871, 575509, 784785, 1726527, 2354355, 2877545, 5179581, 8632635, 25897905]

約数ペア:

[(1, 25897905), (3, 8632635), (5, 5179581), (9, 2877545), (11, 2354355), (15, 1726527), (33, 784785), (45, 575509), (55, 470871), (99, 261595), (113, 229185), (165, 156957), (339, 76395), (463, 55935), (495, 52319), (565, 45837), (1017, 25465), (1243, 20835), (1389, 18645), (1695, 15279), (2315, 11187), (3729, 6945), (4167, 6215), (5085, 5093)]