2247665

素因数分解:

$5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{431}}^1$

素因数の和:592

約数の個数: 16

約数和(自身を含む): 3110400

約数和(自身を除く): 862735

約数列:

[1, 5, 7, 35, 149, 431, 745, 1043, 2155, 3017, 5215, 15085, 64219, 321095, 449533, 2247665]

約数ペア:

[(1, 2247665), (5, 449533), (7, 321095), (35, 64219), (149, 15085), (431, 5215), (745, 3017), (1043, 2155)]