251010045

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2053}}^1$

素因数の和:2107

約数の個数: 96

約数和(自身を含む): 538312320

約数和(自身を除く): 287302275

約数列:

[1, 3, 5, 9, 11, 13, 15, 19, 33, 39, 45, 55, 57, 65, 95, 99, 117, 143, 165, 171, 195, 209, 247, 285, 429, 495, 585, 627, 715, 741, 855, 1045, 1235, 1287, 1881, 2053, 2145, 2223, 2717, 3135, 3705, 6159, 6435, 8151, 9405, 10265, 11115, 13585, 18477, 22583, 24453, 26689, 30795, 39007, 40755, 67749, 80067, 92385, 112915, 117021, 122265, 133445, 195035, 203247, 240201, 293579, 338745, 351063, 400335, 429077, 507091, 585105, 880737, 1016235, 1201005, 1287231, 1467895, 1521273, 1755315, 2145385, 2535455, 2642211, 3861693, 4403685, 4563819, 5578001, 6436155, 7606365, 13211055, 16734003, 19308465, 22819095, 27890005, 50202009, 83670015, 251010045]

約数ペア:

[(1, 251010045), (3, 83670015), (5, 50202009), (9, 27890005), (11, 22819095), (13, 19308465), (15, 16734003), (19, 13211055), (33, 7606365), (39, 6436155), (45, 5578001), (55, 4563819), (57, 4403685), (65, 3861693), (95, 2642211), (99, 2535455), (117, 2145385), (143, 1755315), (165, 1521273), (171, 1467895), (195, 1287231), (209, 1201005), (247, 1016235), (285, 880737), (429, 585105), (495, 507091), (585, 429077), (627, 400335), (715, 351063), (741, 338745), (855, 293579), (1045, 240201), (1235, 203247), (1287, 195035), (1881, 133445), (2053, 122265), (2145, 117021), (2223, 112915), (2717, 92385), (3135, 80067), (3705, 67749), (6159, 40755), (6435, 39007), (8151, 30795), (9405, 26689), (10265, 24453), (11115, 22583), (13585, 18477)]