1187025

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:63

約数の個数: 72

約数和(自身を含む): 2544480

約数和(自身を除く): 1357455

約数列:

[1, 3, 5, 7, 15, 17, 19, 21, 25, 35, 49, 51, 57, 75, 85, 95, 105, 119, 133, 147, 175, 245, 255, 285, 323, 357, 399, 425, 475, 525, 595, 665, 735, 833, 931, 969, 1225, 1275, 1425, 1615, 1785, 1995, 2261, 2499, 2793, 2975, 3325, 3675, 4165, 4655, 4845, 6783, 8075, 8925, 9975, 11305, 12495, 13965, 15827, 20825, 23275, 24225, 33915, 47481, 56525, 62475, 69825, 79135, 169575, 237405, 395675, 1187025]

約数ペア:

[(1, 1187025), (3, 395675), (5, 237405), (7, 169575), (15, 79135), (17, 69825), (19, 62475), (21, 56525), (25, 47481), (35, 33915), (49, 24225), (51, 23275), (57, 20825), (75, 15827), (85, 13965), (95, 12495), (105, 11305), (119, 9975), (133, 8925), (147, 8075), (175, 6783), (245, 4845), (255, 4655), (285, 4165), (323, 3675), (357, 3325), (399, 2975), (425, 2793), (475, 2499), (525, 2261), (595, 1995), (665, 1785), (735, 1615), (833, 1425), (931, 1275), (969, 1225)]