25228550

素因数分解:

$2^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:305

約数の個数: 48

約数和(自身を含む): 49282560

約数和(自身を除く): 24054010

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 127, 137, 145, 254, 274, 290, 635, 685, 725, 1270, 1370, 1450, 3175, 3425, 3683, 3973, 6350, 6850, 7366, 7946, 17399, 18415, 19865, 34798, 36830, 39730, 86995, 92075, 99325, 173990, 184150, 198650, 434975, 504571, 869950, 1009142, 2522855, 5045710, 12614275, 25228550]

約数ペア:

[(1, 25228550), (2, 12614275), (5, 5045710), (10, 2522855), (25, 1009142), (29, 869950), (50, 504571), (58, 434975), (127, 198650), (137, 184150), (145, 173990), (254, 99325), (274, 92075), (290, 86995), (635, 39730), (685, 36830), (725, 34798), (1270, 19865), (1370, 18415), (1450, 17399), (3175, 7946), (3425, 7366), (3683, 6850), (3973, 6350)]