49981995

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{233}}^1$

素因数の和:481

約数の個数: 64

約数和(自身を含む): 102435840

約数和(自身を除く): 52453845

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 227, 233, 315, 681, 699, 945, 1135, 1165, 1589, 1631, 2043, 2097, 3405, 3495, 4767, 4893, 6129, 6291, 7945, 8155, 10215, 10485, 14301, 14679, 23835, 24465, 30645, 31455, 42903, 44037, 52891, 71505, 73395, 158673, 214515, 220185, 264455, 370237, 476019, 793365, 1110711, 1428057, 1851185, 2380095, 3332133, 5553555, 7140285, 9996399, 16660665, 49981995]

約数ペア:

[(1, 49981995), (3, 16660665), (5, 9996399), (7, 7140285), (9, 5553555), (15, 3332133), (21, 2380095), (27, 1851185), (35, 1428057), (45, 1110711), (63, 793365), (105, 476019), (135, 370237), (189, 264455), (227, 220185), (233, 214515), (315, 158673), (681, 73395), (699, 71505), (945, 52891), (1135, 44037), (1165, 42903), (1589, 31455), (1631, 30645), (2043, 24465), (2097, 23835), (3405, 14679), (3495, 14301), (4767, 10485), (4893, 10215), (6129, 8155), (6291, 7945)]