64282815

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:210

約数の個数: 80

約数和(自身を含む): 123222528

約数和(自身を除く): 58939713

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 67, 69, 81, 103, 115, 135, 201, 207, 309, 335, 345, 405, 515, 603, 621, 927, 1005, 1035, 1541, 1545, 1809, 1863, 2369, 2781, 3015, 3105, 4623, 4635, 5427, 6901, 7107, 7705, 8343, 9045, 9315, 11845, 13869, 13905, 20703, 21321, 23115, 27135, 34505, 35535, 41607, 41715, 62109, 63963, 69345, 103515, 106605, 124821, 158723, 186327, 191889, 208035, 310545, 319815, 476169, 558981, 624105, 793615, 931635, 959445, 1428507, 2380845, 2794905, 4285521, 7142535, 12856563, 21427605, 64282815]

約数ペア:

[(1, 64282815), (3, 21427605), (5, 12856563), (9, 7142535), (15, 4285521), (23, 2794905), (27, 2380845), (45, 1428507), (67, 959445), (69, 931635), (81, 793615), (103, 624105), (115, 558981), (135, 476169), (201, 319815), (207, 310545), (309, 208035), (335, 191889), (345, 186327), (405, 158723), (515, 124821), (603, 106605), (621, 103515), (927, 69345), (1005, 63963), (1035, 62109), (1541, 41715), (1545, 41607), (1809, 35535), (1863, 34505), (2369, 27135), (2781, 23115), (3015, 21321), (3105, 20703), (4623, 13905), (4635, 13869), (5427, 11845), (6901, 9315), (7107, 9045), (7705, 8343)]