427846275

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2441}}^1$

素因数の和:2517

約数の個数: 72

約数和(自身を含む): 826665840

約数和(自身を除く): 398819565

約数列:

[1, 3, 5, 9, 15, 19, 25, 41, 45, 57, 75, 95, 123, 171, 205, 225, 285, 369, 475, 615, 779, 855, 1025, 1425, 1845, 2337, 2441, 3075, 3895, 4275, 7011, 7323, 9225, 11685, 12205, 19475, 21969, 35055, 36615, 46379, 58425, 61025, 100081, 109845, 139137, 175275, 183075, 231895, 300243, 417411, 500405, 549225, 695685, 900729, 1159475, 1501215, 1901539, 2087055, 2502025, 3478425, 4503645, 5704617, 7506075, 9507695, 10435275, 17113851, 22518225, 28523085, 47538475, 85569255, 142615425, 427846275]

約数ペア:

[(1, 427846275), (3, 142615425), (5, 85569255), (9, 47538475), (15, 28523085), (19, 22518225), (25, 17113851), (41, 10435275), (45, 9507695), (57, 7506075), (75, 5704617), (95, 4503645), (123, 3478425), (171, 2502025), (205, 2087055), (225, 1901539), (285, 1501215), (369, 1159475), (475, 900729), (615, 695685), (779, 549225), (855, 500405), (1025, 417411), (1425, 300243), (1845, 231895), (2337, 183075), (2441, 175275), (3075, 139137), (3895, 109845), (4275, 100081), (7011, 61025), (7323, 58425), (9225, 46379), (11685, 36615), (12205, 35055), (19475, 21969)]