65910915

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1$

素因数の和:438

約数の個数: 80

約数和(自身を含む): 137440512

約数和(自身を除く): 71529597

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 67, 81, 105, 135, 189, 201, 315, 335, 347, 405, 469, 567, 603, 945, 1005, 1041, 1407, 1735, 1809, 2345, 2429, 2835, 3015, 3123, 4221, 5205, 5427, 7035, 7287, 9045, 9369, 12145, 12663, 15615, 21105, 21861, 23249, 27135, 28107, 36435, 37989, 46845, 63315, 65583, 69747, 109305, 116245, 140535, 162743, 189945, 196749, 209241, 327915, 348735, 488229, 627723, 813715, 983745, 1046205, 1464687, 1883169, 2441145, 3138615, 4394061, 7323435, 9415845, 13182183, 21970305, 65910915]

約数ペア:

[(1, 65910915), (3, 21970305), (5, 13182183), (7, 9415845), (9, 7323435), (15, 4394061), (21, 3138615), (27, 2441145), (35, 1883169), (45, 1464687), (63, 1046205), (67, 983745), (81, 813715), (105, 627723), (135, 488229), (189, 348735), (201, 327915), (315, 209241), (335, 196749), (347, 189945), (405, 162743), (469, 140535), (567, 116245), (603, 109305), (945, 69747), (1005, 65583), (1041, 63315), (1407, 46845), (1735, 37989), (1809, 36435), (2345, 28107), (2429, 27135), (2835, 23249), (3015, 21861), (3123, 21105), (4221, 15615), (5205, 12663), (5427, 12145), (7035, 9369), (7287, 9045)]