1226925

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:83

約数の個数: 72

約数和(自身を含む): 2708160

約数和(自身を除く): 1481235

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 25, 35, 41, 45, 57, 63, 75, 95, 105, 123, 133, 171, 175, 205, 225, 285, 287, 315, 369, 399, 475, 525, 615, 665, 779, 855, 861, 1025, 1197, 1425, 1435, 1575, 1845, 1995, 2337, 2583, 3075, 3325, 3895, 4275, 4305, 5453, 5985, 7011, 7175, 9225, 9975, 11685, 12915, 16359, 19475, 21525, 27265, 29925, 35055, 49077, 58425, 64575, 81795, 136325, 175275, 245385, 408975, 1226925]

約数ペア:

[(1, 1226925), (3, 408975), (5, 245385), (7, 175275), (9, 136325), (15, 81795), (19, 64575), (21, 58425), (25, 49077), (35, 35055), (41, 29925), (45, 27265), (57, 21525), (63, 19475), (75, 16359), (95, 12915), (105, 11685), (123, 9975), (133, 9225), (171, 7175), (175, 7011), (205, 5985), (225, 5453), (285, 4305), (287, 4275), (315, 3895), (369, 3325), (399, 3075), (475, 2583), (525, 2337), (615, 1995), (665, 1845), (779, 1575), (855, 1435), (861, 1425), (1025, 1197)]