80384885

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1637}}^1$

素因数の和:1733

約数の個数: 32

約数和(自身を含む): 116992512

約数和(自身を除く): 36607627

約数列:

[1, 5, 7, 23, 35, 61, 115, 161, 305, 427, 805, 1403, 1637, 2135, 7015, 8185, 9821, 11459, 37651, 49105, 57295, 99857, 188255, 263557, 499285, 698999, 1317785, 2296711, 3494995, 11483555, 16076977, 80384885]

約数ペア:

[(1, 80384885), (5, 16076977), (7, 11483555), (23, 3494995), (35, 2296711), (61, 1317785), (115, 698999), (161, 499285), (305, 263557), (427, 188255), (805, 99857), (1403, 57295), (1637, 49105), (2135, 37651), (7015, 11459), (8185, 9821)]