253663935

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{47}}^1\times {\mathrm{1049}}^1$

素因数の和:1125

約数の個数: 64

約数和(自身を含む): 483840000

約数和(自身を除く): 230176065

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 49, 105, 141, 147, 235, 245, 329, 343, 705, 735, 987, 1029, 1049, 1645, 1715, 2303, 3147, 4935, 5145, 5245, 6909, 7343, 11515, 15735, 16121, 22029, 34545, 36715, 48363, 49303, 51401, 80605, 110145, 147909, 154203, 241815, 246515, 257005, 345121, 359807, 739545, 771015, 1035363, 1079421, 1725605, 1799035, 2415847, 5176815, 5397105, 7247541, 12079235, 16910929, 36237705, 50732787, 84554645, 253663935]

約数ペア:

[(1, 253663935), (3, 84554645), (5, 50732787), (7, 36237705), (15, 16910929), (21, 12079235), (35, 7247541), (47, 5397105), (49, 5176815), (105, 2415847), (141, 1799035), (147, 1725605), (235, 1079421), (245, 1035363), (329, 771015), (343, 739545), (705, 359807), (735, 345121), (987, 257005), (1029, 246515), (1049, 241815), (1645, 154203), (1715, 147909), (2303, 110145), (3147, 80605), (4935, 51401), (5145, 49303), (5245, 48363), (6909, 36715), (7343, 34545), (11515, 22029), (15735, 16121)]