8387925

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1229}}^1$

素因数の和:1262

約数の個数: 48

約数和(自身を含む): 17082240

約数和(自身を除く): 8694315

約数列:

[1, 3, 5, 7, 13, 15, 21, 25, 35, 39, 65, 75, 91, 105, 175, 195, 273, 325, 455, 525, 975, 1229, 1365, 2275, 3687, 6145, 6825, 8603, 15977, 18435, 25809, 30725, 43015, 47931, 79885, 92175, 111839, 129045, 215075, 239655, 335517, 399425, 559195, 645225, 1198275, 1677585, 2795975, 8387925]

約数ペア:

[(1, 8387925), (3, 2795975), (5, 1677585), (7, 1198275), (13, 645225), (15, 559195), (21, 399425), (25, 335517), (35, 239655), (39, 215075), (65, 129045), (75, 111839), (91, 92175), (105, 79885), (175, 47931), (195, 43015), (273, 30725), (325, 25809), (455, 18435), (525, 15977), (975, 8603), (1229, 6825), (1365, 6145), (2275, 3687)]