8438925

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 15588288

約数和(自身を除く): 7149363

約数列:

[1, 3, 5, 11, 15, 25, 33, 53, 55, 75, 159, 165, 193, 265, 275, 579, 583, 795, 825, 965, 1325, 1749, 2123, 2895, 2915, 3975, 4825, 6369, 8745, 10229, 10615, 14475, 14575, 30687, 31845, 43725, 51145, 53075, 112519, 153435, 159225, 255725, 337557, 562595, 767175, 1687785, 2812975, 8438925]

約数ペア:

[(1, 8438925), (3, 2812975), (5, 1687785), (11, 767175), (15, 562595), (25, 337557), (33, 255725), (53, 159225), (55, 153435), (75, 112519), (159, 53075), (165, 51145), (193, 43725), (265, 31845), (275, 30687), (579, 14575), (583, 14475), (795, 10615), (825, 10229), (965, 8745), (1325, 6369), (1749, 4825), (2123, 3975), (2895, 2915)]