1378735

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1$

素因数の和:678

約数の個数: 16

約数和(自身を含む): 1820160

約数和(自身を除く): 441425

約数列:

[1, 5, 19, 23, 95, 115, 437, 631, 2185, 3155, 11989, 14513, 59945, 72565, 275747, 1378735]

約数ペア:

[(1, 1378735), (5, 275747), (19, 72565), (23, 59945), (95, 14513), (115, 11989), (437, 3155), (631, 2185)]