220224725

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{619}}^1$

素因数の和:762

約数の個数: 48

約数和(自身を含む): 332121600

約数和(自身を除く): 111896875

約数列:

[1, 5, 7, 19, 25, 35, 95, 107, 133, 175, 475, 535, 619, 665, 749, 2033, 2675, 3095, 3325, 3745, 4333, 10165, 11761, 14231, 15475, 18725, 21665, 50825, 58805, 66233, 71155, 82327, 108325, 294025, 331165, 355775, 411635, 463631, 1258427, 1655825, 2058175, 2318155, 6292135, 8808989, 11590775, 31460675, 44044945, 220224725]

約数ペア:

[(1, 220224725), (5, 44044945), (7, 31460675), (19, 11590775), (25, 8808989), (35, 6292135), (95, 2318155), (107, 2058175), (133, 1655825), (175, 1258427), (475, 463631), (535, 411635), (619, 355775), (665, 331165), (749, 294025), (2033, 108325), (2675, 82327), (3095, 71155), (3325, 66233), (3745, 58805), (4333, 50825), (10165, 21665), (11761, 18725), (14231, 15475)]