210924175

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{1423}}^1$

素因数の和:1469

約数の個数: 54

約数和(自身を含む): 334655664

約数和(自身を除く): 123731489

約数列:

[1, 5, 7, 11, 25, 35, 49, 55, 77, 121, 175, 245, 275, 385, 539, 605, 847, 1225, 1423, 1925, 2695, 3025, 4235, 5929, 7115, 9961, 13475, 15653, 21175, 29645, 35575, 49805, 69727, 78265, 109571, 148225, 172183, 249025, 348635, 391325, 547855, 766997, 860915, 1205281, 1743175, 2739275, 3834985, 4304575, 6026405, 8436967, 19174925, 30132025, 42184835, 210924175]

約数ペア:

[(1, 210924175), (5, 42184835), (7, 30132025), (11, 19174925), (25, 8436967), (35, 6026405), (49, 4304575), (55, 3834985), (77, 2739275), (121, 1743175), (175, 1205281), (245, 860915), (275, 766997), (385, 547855), (539, 391325), (605, 348635), (847, 249025), (1225, 172183), (1423, 148225), (1925, 109571), (2695, 78265), (3025, 69727), (4235, 49805), (5929, 35575), (7115, 29645), (9961, 21175), (13475, 15653)]