17470215

素因数分解:

$3^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:186

約数の個数: 96

約数和(自身を含む): 38304000

約数和(自身を除く): 20833785

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 27, 35, 45, 49, 57, 63, 95, 105, 133, 135, 139, 147, 171, 189, 245, 285, 315, 399, 417, 441, 513, 665, 695, 735, 855, 931, 945, 973, 1197, 1251, 1323, 1995, 2085, 2205, 2565, 2641, 2793, 2919, 3591, 3753, 4655, 4865, 5985, 6255, 6615, 6811, 7923, 8379, 8757, 13205, 13965, 14595, 17955, 18487, 18765, 20433, 23769, 25137, 26271, 34055, 39615, 41895, 43785, 55461, 61299, 71307, 92435, 102165, 118845, 125685, 129409, 131355, 166383, 183897, 277305, 306495, 356535, 388227, 499149, 647045, 831915, 919485, 1164681, 1941135, 2495745, 3494043, 5823405, 17470215]

約数ペア:

[(1, 17470215), (3, 5823405), (5, 3494043), (7, 2495745), (9, 1941135), (15, 1164681), (19, 919485), (21, 831915), (27, 647045), (35, 499149), (45, 388227), (49, 356535), (57, 306495), (63, 277305), (95, 183897), (105, 166383), (133, 131355), (135, 129409), (139, 125685), (147, 118845), (171, 102165), (189, 92435), (245, 71307), (285, 61299), (315, 55461), (399, 43785), (417, 41895), (441, 39615), (513, 34055), (665, 26271), (695, 25137), (735, 23769), (855, 20433), (931, 18765), (945, 18487), (973, 17955), (1197, 14595), (1251, 13965), (1323, 13205), (1995, 8757), (2085, 8379), (2205, 7923), (2565, 6811), (2641, 6615), (2793, 6255), (2919, 5985), (3591, 4865), (3753, 4655)]