2098425

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{571}}^1$

素因数の和:598

約数の個数: 36

約数和(自身を含む): 4042896

約数和(自身を除く): 1944471

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 75, 105, 147, 175, 245, 525, 571, 735, 1225, 1713, 2855, 3675, 3997, 8565, 11991, 14275, 19985, 27979, 42825, 59955, 83937, 99925, 139895, 299775, 419685, 699475, 2098425]

約数ペア:

[(1, 2098425), (3, 699475), (5, 419685), (7, 299775), (15, 139895), (21, 99925), (25, 83937), (35, 59955), (49, 42825), (75, 27979), (105, 19985), (147, 14275), (175, 11991), (245, 8565), (525, 3997), (571, 3675), (735, 2855), (1225, 1713)]