39899795

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{347}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 54371520

約数和(自身を除く): 14471725

約数列:

[1, 5, 13, 29, 61, 65, 145, 305, 347, 377, 793, 1735, 1769, 1885, 3965, 4511, 8845, 10063, 21167, 22555, 22997, 50315, 105835, 114985, 130819, 275171, 613843, 654095, 1375855, 3069215, 7979959, 39899795]

約数ペア:

[(1, 39899795), (5, 7979959), (13, 3069215), (29, 1375855), (61, 654095), (65, 613843), (145, 275171), (305, 130819), (347, 114985), (377, 105835), (793, 50315), (1735, 22997), (1769, 22555), (1885, 21167), (3965, 10063), (4511, 8845)]