489443325

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{353}}^1$

素因数の和:531

約数の個数: 96

約数和(自身を含む): 983270400

約数和(自身を除く): 493827075

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 75, 95, 105, 133, 139, 175, 285, 353, 399, 417, 475, 525, 665, 695, 973, 1059, 1425, 1765, 1995, 2085, 2471, 2641, 2919, 3325, 3475, 4865, 5295, 6707, 7413, 7923, 8825, 9975, 10425, 12355, 13205, 14595, 18487, 20121, 24325, 26475, 33535, 37065, 39615, 46949, 49067, 55461, 61775, 66025, 72975, 92435, 100605, 140847, 147201, 167675, 185325, 198075, 234745, 245335, 277305, 343469, 462175, 503025, 704235, 736005, 932273, 1030407, 1173725, 1226675, 1386525, 1717345, 2796819, 3521175, 3680025, 4661365, 5152035, 6525911, 8586725, 13984095, 19577733, 23306825, 25760175, 32629555, 69920475, 97888665, 163147775, 489443325]

約数ペア:

[(1, 489443325), (3, 163147775), (5, 97888665), (7, 69920475), (15, 32629555), (19, 25760175), (21, 23306825), (25, 19577733), (35, 13984095), (57, 8586725), (75, 6525911), (95, 5152035), (105, 4661365), (133, 3680025), (139, 3521175), (175, 2796819), (285, 1717345), (353, 1386525), (399, 1226675), (417, 1173725), (475, 1030407), (525, 932273), (665, 736005), (695, 704235), (973, 503025), (1059, 462175), (1425, 343469), (1765, 277305), (1995, 245335), (2085, 234745), (2471, 198075), (2641, 185325), (2919, 167675), (3325, 147201), (3475, 140847), (4865, 100605), (5295, 92435), (6707, 72975), (7413, 66025), (7923, 61775), (8825, 55461), (9975, 49067), (10425, 46949), (12355, 39615), (13205, 37065), (14595, 33535), (18487, 26475), (20121, 24325)]