158921565

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{227}}^1\times {\mathrm{4243}}^1$

素因数の和:4489

約数の個数: 32

約数和(自身を含む): 278678016

約数和(自身を除く): 119756451

約数列:

[1, 3, 5, 11, 15, 33, 55, 165, 227, 681, 1135, 2497, 3405, 4243, 7491, 12485, 12729, 21215, 37455, 46673, 63645, 140019, 233365, 700095, 963161, 2889483, 4815805, 10594771, 14447415, 31784313, 52973855, 158921565]

約数ペア:

[(1, 158921565), (3, 52973855), (5, 31784313), (11, 14447415), (15, 10594771), (33, 4815805), (55, 2889483), (165, 963161), (227, 700095), (681, 233365), (1135, 140019), (2497, 63645), (3405, 46673), (4243, 37455), (7491, 21215), (12485, 12729)]