64531215

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2969}}^1$

素因数の和:3013

約数の個数: 64

約数和(自身を含む): 136857600

約数和(自身を除く): 72326385

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 27, 35, 45, 63, 69, 105, 115, 135, 161, 189, 207, 315, 345, 483, 621, 805, 945, 1035, 1449, 2415, 2969, 3105, 4347, 7245, 8907, 14845, 20783, 21735, 26721, 44535, 62349, 68287, 80163, 103915, 133605, 187047, 204861, 311745, 341435, 400815, 478009, 561141, 614583, 935235, 1024305, 1434027, 1843749, 2390045, 2805705, 3072915, 4302081, 7170135, 9218745, 12906243, 21510405, 64531215]

約数ペア:

[(1, 64531215), (3, 21510405), (5, 12906243), (7, 9218745), (9, 7170135), (15, 4302081), (21, 3072915), (23, 2805705), (27, 2390045), (35, 1843749), (45, 1434027), (63, 1024305), (69, 935235), (105, 614583), (115, 561141), (135, 478009), (161, 400815), (189, 341435), (207, 311745), (315, 204861), (345, 187047), (483, 133605), (621, 103915), (805, 80163), (945, 68287), (1035, 62349), (1449, 44535), (2415, 26721), (2969, 21735), (3105, 20783), (4347, 14845), (7245, 8907)]