127521975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{4583}}^1$

素因数の和:4656

約数の個数: 48

約数和(自身を含む): 245555712

約数和(自身を除く): 118033737

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 53, 75, 105, 159, 175, 265, 371, 525, 795, 1113, 1325, 1855, 3975, 4583, 5565, 9275, 13749, 22915, 27825, 32081, 68745, 96243, 114575, 160405, 242899, 343725, 481215, 728697, 802025, 1214495, 1700293, 2406075, 3643485, 5100879, 6072475, 8501465, 18217425, 25504395, 42507325, 127521975]

約数ペア:

[(1, 127521975), (3, 42507325), (5, 25504395), (7, 18217425), (15, 8501465), (21, 6072475), (25, 5100879), (35, 3643485), (53, 2406075), (75, 1700293), (105, 1214495), (159, 802025), (175, 728697), (265, 481215), (371, 343725), (525, 242899), (795, 160405), (1113, 114575), (1325, 96243), (1855, 68745), (3975, 32081), (4583, 27825), (5565, 22915), (9275, 13749)]