1630475

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^3$

素因数の和:57

約数の個数: 36

約数和(自身を含む): 2586888

約数和(自身を除く): 956413

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 77, 121, 175, 245, 275, 385, 539, 605, 847, 1225, 1331, 1925, 2695, 3025, 4235, 5929, 6655, 9317, 13475, 21175, 29645, 33275, 46585, 65219, 148225, 232925, 326095, 1630475]

約数ペア:

[(1, 1630475), (5, 326095), (7, 232925), (11, 148225), (25, 65219), (35, 46585), (49, 33275), (55, 29645), (77, 21175), (121, 13475), (175, 9317), (245, 6655), (275, 5929), (385, 4235), (539, 3025), (605, 2695), (847, 1925), (1225, 1331)]