83896575

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{37}}^1\times {\mathrm{617}}^1$

素因数の和:681

約数の個数: 72

約数和(自身を含む): 165984912

約数和(自身を除く): 82088337

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 37, 49, 75, 105, 111, 147, 175, 185, 245, 259, 525, 555, 617, 735, 777, 925, 1225, 1295, 1813, 1851, 2775, 3085, 3675, 3885, 4319, 5439, 6475, 9065, 9255, 12957, 15425, 19425, 21595, 22829, 27195, 30233, 45325, 46275, 64785, 68487, 90699, 107975, 114145, 135975, 151165, 159803, 323925, 342435, 453495, 479409, 570725, 755825, 799015, 1118621, 1712175, 2267475, 2397045, 3355863, 3995075, 5593105, 11985225, 16779315, 27965525, 83896575]

約数ペア:

[(1, 83896575), (3, 27965525), (5, 16779315), (7, 11985225), (15, 5593105), (21, 3995075), (25, 3355863), (35, 2397045), (37, 2267475), (49, 1712175), (75, 1118621), (105, 799015), (111, 755825), (147, 570725), (175, 479409), (185, 453495), (245, 342435), (259, 323925), (525, 159803), (555, 151165), (617, 135975), (735, 114145), (777, 107975), (925, 90699), (1225, 68487), (1295, 64785), (1813, 46275), (1851, 45325), (2775, 30233), (3085, 27195), (3675, 22829), (3885, 21595), (4319, 19425), (5439, 15425), (6475, 12957), (9065, 9255)]