75846015

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{47}}^2\times {\mathrm{109}}^1$

素因数の和:221

約数の個数: 72

約数和(自身を含む): 154920480

約数和(自身を除く): 79074465

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 47, 63, 105, 109, 141, 235, 315, 327, 329, 423, 545, 705, 763, 981, 987, 1635, 1645, 2115, 2209, 2289, 2961, 3815, 4905, 4935, 5123, 6627, 6867, 11045, 11445, 14805, 15369, 15463, 19881, 25615, 33135, 34335, 35861, 46107, 46389, 76845, 77315, 99405, 107583, 139167, 179305, 230535, 231945, 240781, 322749, 537915, 695835, 722343, 1203905, 1613745, 1685467, 2167029, 3611715, 5056401, 8427335, 10835145, 15169203, 25282005, 75846015]

約数ペア:

[(1, 75846015), (3, 25282005), (5, 15169203), (7, 10835145), (9, 8427335), (15, 5056401), (21, 3611715), (35, 2167029), (45, 1685467), (47, 1613745), (63, 1203905), (105, 722343), (109, 695835), (141, 537915), (235, 322749), (315, 240781), (327, 231945), (329, 230535), (423, 179305), (545, 139167), (705, 107583), (763, 99405), (981, 77315), (987, 76845), (1635, 46389), (1645, 46107), (2115, 35861), (2209, 34335), (2289, 33135), (2961, 25615), (3815, 19881), (4905, 15463), (4935, 15369), (5123, 14805), (6627, 11445), (6867, 11045)]