25305390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{25561}}^1$

素因数の和:25585

約数の個数: 48

約数和(自身を含む): 71778096

約数和(自身を除く): 46472706

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 165, 198, 330, 495, 990, 25561, 51122, 76683, 127805, 153366, 230049, 255610, 281171, 383415, 460098, 562342, 766830, 843513, 1150245, 1405855, 1687026, 2300490, 2530539, 2811710, 4217565, 5061078, 8435130, 12652695, 25305390]

約数ペア:

[(1, 25305390), (2, 12652695), (3, 8435130), (5, 5061078), (6, 4217565), (9, 2811710), (10, 2530539), (11, 2300490), (15, 1687026), (18, 1405855), (22, 1150245), (30, 843513), (33, 766830), (45, 562342), (55, 460098), (66, 383415), (90, 281171), (99, 255610), (110, 230049), (165, 153366), (198, 127805), (330, 76683), (495, 51122), (990, 25561)]