1275421645

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{41}}^1\times {\mathrm{619}}^1$

素因数の和:730

約数の個数: 48

約数和(自身を含む): 1728014400

約数和(自身を除く): 452592755

約数列:

[1, 5, 19, 23, 41, 95, 115, 205, 437, 529, 619, 779, 943, 2185, 2645, 3095, 3895, 4715, 10051, 11761, 14237, 17917, 21689, 25379, 50255, 58805, 71185, 89585, 108445, 126895, 270503, 327451, 412091, 482201, 583717, 1352515, 1637255, 2060455, 2411005, 2918585, 6221569, 11090623, 13425491, 31107845, 55453115, 67127455, 255084329, 1275421645]

約数ペア:

[(1, 1275421645), (5, 255084329), (19, 67127455), (23, 55453115), (41, 31107845), (95, 13425491), (115, 11090623), (205, 6221569), (437, 2918585), (529, 2411005), (619, 2060455), (779, 1637255), (943, 1352515), (2185, 583717), (2645, 482201), (3095, 412091), (3895, 327451), (4715, 270503), (10051, 126895), (11761, 108445), (14237, 89585), (17917, 71185), (21689, 58805), (25379, 50255)]