84971425

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1193}}^1$

素因数の和:1258

約数の個数: 48

約数和(自身を含む): 135027072

約数和(自身を除く): 50055647

約数列:

[1, 5, 7, 11, 25, 35, 37, 55, 77, 175, 185, 259, 275, 385, 407, 925, 1193, 1295, 1925, 2035, 2849, 5965, 6475, 8351, 10175, 13123, 14245, 29825, 41755, 44141, 65615, 71225, 91861, 208775, 220705, 308987, 328075, 459305, 485551, 1103525, 1544935, 2296525, 2427755, 3398857, 7724675, 12138775, 16994285, 84971425]

約数ペア:

[(1, 84971425), (5, 16994285), (7, 12138775), (11, 7724675), (25, 3398857), (35, 2427755), (37, 2296525), (55, 1544935), (77, 1103525), (175, 485551), (185, 459305), (259, 328075), (275, 308987), (385, 220705), (407, 208775), (925, 91861), (1193, 71225), (1295, 65615), (1925, 44141), (2035, 41755), (2849, 29825), (5965, 14245), (6475, 13123), (8351, 10175)]