2218052015

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{332791}}^1$

素因数の和:332870

約数の個数: 16

約数和(自身を含む): 2811426816

約数和(自身を除く): 593374801

約数列:

[1, 5, 31, 43, 155, 215, 1333, 6665, 332791, 1663955, 10316521, 14310013, 51582605, 71550065, 443610403, 2218052015]

約数ペア:

[(1, 2218052015), (5, 443610403), (31, 71550065), (43, 51582605), (155, 14310013), (215, 10316521), (1333, 1663955), (6665, 332791)]