2015353025

素因数分解:

$5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{2503}}^1$

素因数の和:2670

約数の個数: 48

約数和(自身を含む): 2950953984

約数和(自身を除く): 935600959

約数列:

[1, 5, 7, 25, 35, 43, 107, 175, 215, 301, 535, 749, 1075, 1505, 2503, 2675, 3745, 4601, 7525, 12515, 17521, 18725, 23005, 32207, 62575, 87605, 107629, 115025, 161035, 267821, 438025, 538145, 753403, 805175, 1339105, 1874747, 2690725, 3767015, 6695525, 9373735, 11516303, 18835075, 46868675, 57581515, 80614121, 287907575, 403070605, 2015353025]

約数ペア:

[(1, 2015353025), (5, 403070605), (7, 287907575), (25, 80614121), (35, 57581515), (43, 46868675), (107, 18835075), (175, 11516303), (215, 9373735), (301, 6695525), (535, 3767015), (749, 2690725), (1075, 1874747), (1505, 1339105), (2503, 805175), (2675, 753403), (3745, 538145), (4601, 438025), (7525, 267821), (12515, 161035), (17521, 115025), (18725, 107629), (23005, 87605), (32207, 62575)]