76787895

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 136857600

約数和(自身を除く): 60069705

約数列:

[1, 3, 5, 15, 17, 43, 47, 51, 85, 129, 141, 149, 215, 235, 255, 447, 645, 705, 731, 745, 799, 2021, 2193, 2235, 2397, 2533, 3655, 3995, 6063, 6407, 7003, 7599, 10105, 10965, 11985, 12665, 19221, 21009, 30315, 32035, 34357, 35015, 37995, 96105, 103071, 105045, 108919, 119051, 171785, 301129, 326757, 357153, 515355, 544595, 595255, 903387, 1505645, 1633785, 1785765, 4516935, 5119193, 15357579, 25595965, 76787895]

約数ペア:

[(1, 76787895), (3, 25595965), (5, 15357579), (15, 5119193), (17, 4516935), (43, 1785765), (47, 1633785), (51, 1505645), (85, 903387), (129, 595255), (141, 544595), (149, 515355), (215, 357153), (235, 326757), (255, 301129), (447, 171785), (645, 119051), (705, 108919), (731, 105045), (745, 103071), (799, 96105), (2021, 37995), (2193, 35015), (2235, 34357), (2397, 32035), (2533, 30315), (3655, 21009), (3995, 19221), (6063, 12665), (6407, 11985), (7003, 10965), (7599, 10105)]