1971674475

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{906517}}^1$

素因数の和:906559

約数の個数: 24

約数和(自身を含む): 3372246960

約数和(自身を除く): 1400572485

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 145, 435, 725, 2175, 906517, 2719551, 4532585, 13597755, 22662925, 26288993, 67988775, 78866979, 131444965, 394334895, 657224825, 1971674475]

約数ペア:

[(1, 1971674475), (3, 657224825), (5, 394334895), (15, 131444965), (25, 78866979), (29, 67988775), (75, 26288993), (87, 22662925), (145, 13597755), (435, 4532585), (725, 2719551), (2175, 906517)]