2015618325

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{202067}}^1$

素因数の和:202106

約数の個数: 48

約数和(自身を含む): 4009029120

約数和(自身を除く): 1993410795

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 57, 75, 95, 105, 133, 175, 285, 399, 475, 525, 665, 1425, 1995, 3325, 9975, 202067, 606201, 1010335, 1414469, 3031005, 3839273, 4243407, 5051675, 7072345, 11517819, 15155025, 19196365, 21217035, 26874911, 35361725, 57589095, 80624733, 95981825, 106085175, 134374555, 287945475, 403123665, 671872775, 2015618325]

約数ペア:

[(1, 2015618325), (3, 671872775), (5, 403123665), (7, 287945475), (15, 134374555), (19, 106085175), (21, 95981825), (25, 80624733), (35, 57589095), (57, 35361725), (75, 26874911), (95, 21217035), (105, 19196365), (133, 15155025), (175, 11517819), (285, 7072345), (399, 5051675), (475, 4243407), (525, 3839273), (665, 3031005), (1425, 1414469), (1995, 1010335), (3325, 606201), (9975, 202067)]