1970115

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{647}}^1$

素因数の和:691

約数の個数: 32

約数和(自身を含む): 3732480

約数和(自身を除く): 1762365

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 435, 609, 647, 1015, 1941, 3045, 3235, 4529, 9705, 13587, 18763, 22645, 56289, 67935, 93815, 131341, 281445, 394023, 656705, 1970115]

約数ペア:

[(1, 1970115), (3, 656705), (5, 394023), (7, 281445), (15, 131341), (21, 93815), (29, 67935), (35, 56289), (87, 22645), (105, 18763), (145, 13587), (203, 9705), (435, 4529), (609, 3235), (647, 3045), (1015, 1941)]