8475775

素因数分解:

$5^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1$

素因数の和:89

約数の個数: 72

約数和(自身を含む): 14503536

約数和(自身を除く): 6027761

約数列:

[1, 5, 7, 11, 17, 25, 35, 37, 49, 55, 77, 85, 119, 175, 185, 187, 245, 259, 275, 385, 407, 425, 539, 595, 629, 833, 925, 935, 1225, 1295, 1309, 1813, 1925, 2035, 2695, 2849, 2975, 3145, 4165, 4403, 4675, 6475, 6545, 6919, 9065, 9163, 10175, 13475, 14245, 15725, 19943, 20825, 22015, 30821, 32725, 34595, 45325, 45815, 48433, 71225, 99715, 110075, 154105, 172975, 229075, 242165, 339031, 498575, 770525, 1210825, 1695155, 8475775]

約数ペア:

[(1, 8475775), (5, 1695155), (7, 1210825), (11, 770525), (17, 498575), (25, 339031), (35, 242165), (37, 229075), (49, 172975), (55, 154105), (77, 110075), (85, 99715), (119, 71225), (175, 48433), (185, 45815), (187, 45325), (245, 34595), (259, 32725), (275, 30821), (385, 22015), (407, 20825), (425, 19943), (539, 15725), (595, 14245), (629, 13475), (833, 10175), (925, 9163), (935, 9065), (1225, 6919), (1295, 6545), (1309, 6475), (1813, 4675), (1925, 4403), (2035, 4165), (2695, 3145), (2849, 2975)]