89680865

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:341

約数の個数: 32

約数和(自身を含む): 117482400

約数和(自身を除く): 27801535

約数列:

[1, 5, 17, 73, 85, 97, 149, 365, 485, 745, 1241, 1649, 2533, 6205, 7081, 8245, 10877, 12665, 14453, 35405, 54385, 72265, 120377, 184909, 245701, 601885, 924545, 1055069, 1228505, 5275345, 17936173, 89680865]

約数ペア:

[(1, 89680865), (5, 17936173), (17, 5275345), (73, 1228505), (85, 1055069), (97, 924545), (149, 601885), (365, 245701), (485, 184909), (745, 120377), (1241, 72265), (1649, 54385), (2533, 35405), (6205, 14453), (7081, 12665), (8245, 10877)]