77267575

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:169

約数の個数: 72

約数和(自身を含む): 124679520

約数和(自身を除く): 47411945

約数列:

[1, 5, 7, 11, 25, 35, 41, 55, 77, 89, 121, 175, 205, 275, 287, 385, 445, 451, 605, 623, 847, 979, 1025, 1435, 1925, 2225, 2255, 3025, 3115, 3157, 3649, 4235, 4895, 4961, 6853, 7175, 10769, 11275, 15575, 15785, 18245, 21175, 24475, 24805, 25543, 34265, 34727, 40139, 53845, 75383, 78925, 91225, 124025, 127715, 171325, 173635, 200695, 269225, 280973, 376915, 441529, 638575, 868175, 1003475, 1404865, 1884575, 2207645, 3090703, 7024325, 11038225, 15453515, 77267575]

約数ペア:

[(1, 77267575), (5, 15453515), (7, 11038225), (11, 7024325), (25, 3090703), (35, 2207645), (41, 1884575), (55, 1404865), (77, 1003475), (89, 868175), (121, 638575), (175, 441529), (205, 376915), (275, 280973), (287, 269225), (385, 200695), (445, 173635), (451, 171325), (605, 127715), (623, 124025), (847, 91225), (979, 78925), (1025, 75383), (1435, 53845), (1925, 40139), (2225, 34727), (2255, 34265), (3025, 25543), (3115, 24805), (3157, 24475), (3649, 21175), (4235, 18245), (4895, 15785), (4961, 15575), (6853, 11275), (7175, 10769)]