873937895

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{479}}^1$

素因数の和:743

約数の個数: 32

約数和(自身を含む): 1105920000

約数和(自身を除く): 231982105

約数列:

[1, 5, 31, 79, 149, 155, 395, 479, 745, 2395, 2449, 4619, 11771, 12245, 14849, 23095, 37841, 58855, 71371, 74245, 189205, 356855, 364901, 1173071, 1824505, 2212501, 5638309, 5865355, 11062505, 28191545, 174787579, 873937895]

約数ペア:

[(1, 873937895), (5, 174787579), (31, 28191545), (79, 11062505), (149, 5865355), (155, 5638309), (395, 2212501), (479, 1824505), (745, 1173071), (2395, 364901), (2449, 356855), (4619, 189205), (11771, 74245), (12245, 71371), (14849, 58855), (23095, 37841)]