1901366875

素因数分解:

$5^4\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{4561}}^1$

素因数の和:4633

約数の個数: 40

約数和(自身を含む): 2565303840

約数和(自身を除く): 663936965

約数列:

[1, 5, 23, 25, 29, 115, 125, 145, 575, 625, 667, 725, 2875, 3335, 3625, 4561, 14375, 16675, 18125, 22805, 83375, 104903, 114025, 132269, 416875, 524515, 570125, 661345, 2622575, 2850625, 3042187, 3306725, 13112875, 15210935, 16533625, 65564375, 76054675, 82668125, 380273375, 1901366875]

約数ペア:

[(1, 1901366875), (5, 380273375), (23, 82668125), (25, 76054675), (29, 65564375), (115, 16533625), (125, 15210935), (145, 13112875), (575, 3306725), (625, 3042187), (667, 2850625), (725, 2622575), (2875, 661345), (3335, 570125), (3625, 524515), (4561, 416875), (14375, 132269), (16675, 114025), (18125, 104903), (22805, 83375)]