84397775

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2579}}^1$

素因数の和:2624

約数の個数: 48

約数和(自身を含む): 138205440

約数和(自身を除く): 53807665

約数列:

[1, 5, 7, 11, 17, 25, 35, 55, 77, 85, 119, 175, 187, 275, 385, 425, 595, 935, 1309, 1925, 2579, 2975, 4675, 6545, 12895, 18053, 28369, 32725, 43843, 64475, 90265, 141845, 198583, 219215, 306901, 451325, 482273, 709225, 992915, 1096075, 1534505, 2411365, 3375911, 4964575, 7672525, 12056825, 16879555, 84397775]

約数ペア:

[(1, 84397775), (5, 16879555), (7, 12056825), (11, 7672525), (17, 4964575), (25, 3375911), (35, 2411365), (55, 1534505), (77, 1096075), (85, 992915), (119, 709225), (175, 482273), (187, 451325), (275, 306901), (385, 219215), (425, 198583), (595, 141845), (935, 90265), (1309, 64475), (1925, 43843), (2579, 32725), (2975, 28369), (4675, 18053), (6545, 12895)]