69141285

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{419}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 127108800

約数和(自身を除く): 57967515

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 193, 285, 419, 579, 855, 965, 1257, 1737, 2095, 2895, 3667, 3771, 6285, 7961, 8685, 11001, 18335, 18855, 23883, 33003, 39805, 55005, 71649, 80867, 119415, 165015, 242601, 358245, 404335, 727803, 1213005, 1536473, 3639015, 4609419, 7682365, 13828257, 23047095, 69141285]

約数ペア:

[(1, 69141285), (3, 23047095), (5, 13828257), (9, 7682365), (15, 4609419), (19, 3639015), (45, 1536473), (57, 1213005), (95, 727803), (171, 404335), (193, 358245), (285, 242601), (419, 165015), (579, 119415), (855, 80867), (965, 71649), (1257, 55005), (1737, 39805), (2095, 33003), (2895, 23883), (3667, 18855), (3771, 18335), (6285, 11001), (7961, 8685)]