2899685565

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{457}}^1\times {\mathrm{20143}}^1$

素因数の和:20618

約数の個数: 48

約数和(自身を含む): 5756994048

約数和(自身を除く): 2857308483

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 315, 457, 1371, 2285, 3199, 4113, 6855, 9597, 15995, 20143, 20565, 28791, 47985, 60429, 100715, 141001, 143955, 181287, 302145, 423003, 705005, 906435, 1269009, 2115015, 6345045, 9205351, 27616053, 46026755, 64437457, 82848159, 138080265, 193312371, 322187285, 414240795, 579937113, 966561855, 2899685565]

約数ペア:

[(1, 2899685565), (3, 966561855), (5, 579937113), (7, 414240795), (9, 322187285), (15, 193312371), (21, 138080265), (35, 82848159), (45, 64437457), (63, 46026755), (105, 27616053), (315, 9205351), (457, 6345045), (1371, 2115015), (2285, 1269009), (3199, 906435), (4113, 705005), (6855, 423003), (9597, 302145), (15995, 181287), (20143, 143955), (20565, 141001), (28791, 100715), (47985, 60429)]