4730145

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2371}}^1$

素因数の和:2405

約数の個数: 32

約数和(自身を含む): 9108480

約数和(自身を除く): 4378335

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 2371, 7113, 11855, 16597, 35565, 45049, 49791, 82985, 135147, 225245, 248955, 315343, 675735, 946029, 1576715, 4730145]

約数ペア:

[(1, 4730145), (3, 1576715), (5, 946029), (7, 675735), (15, 315343), (19, 248955), (21, 225245), (35, 135147), (57, 82985), (95, 49791), (105, 45049), (133, 35565), (285, 16597), (399, 11855), (665, 7113), (1995, 2371)]