1284454815

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{17401}}^1$

素因数の和:17472

約数の個数: 64

約数和(自身を含む): 2539299840

約数和(自身を除く): 1254845025

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 37, 57, 95, 105, 111, 133, 185, 259, 285, 399, 555, 665, 703, 777, 1295, 1995, 2109, 3515, 3885, 4921, 10545, 14763, 17401, 24605, 52203, 73815, 87005, 121807, 261015, 330619, 365421, 609035, 643837, 991857, 1653095, 1827105, 1931511, 2314333, 3219185, 4506859, 4959285, 6942999, 9657555, 11571665, 12232903, 13520577, 22534295, 34714995, 36698709, 61164515, 67602885, 85630321, 183493545, 256890963, 428151605, 1284454815]

約数ペア:

[(1, 1284454815), (3, 428151605), (5, 256890963), (7, 183493545), (15, 85630321), (19, 67602885), (21, 61164515), (35, 36698709), (37, 34714995), (57, 22534295), (95, 13520577), (105, 12232903), (111, 11571665), (133, 9657555), (185, 6942999), (259, 4959285), (285, 4506859), (399, 3219185), (555, 2314333), (665, 1931511), (703, 1827105), (777, 1653095), (1295, 991857), (1995, 643837), (2109, 609035), (3515, 365421), (3885, 330619), (4921, 261015), (10545, 121807), (14763, 87005), (17401, 73815), (24605, 52203)]