40908885

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{1171}}^1$

素因数の和:1333

約数の個数: 32

約数和(自身を含む): 69869952

約数和(自身を除く): 28961067

約数列:

[1, 3, 5, 15, 17, 51, 85, 137, 255, 411, 685, 1171, 2055, 2329, 3513, 5855, 6987, 11645, 17565, 19907, 34935, 59721, 99535, 160427, 298605, 481281, 802135, 2406405, 2727259, 8181777, 13636295, 40908885]

約数ペア:

[(1, 40908885), (3, 13636295), (5, 8181777), (15, 2727259), (17, 2406405), (51, 802135), (85, 481281), (137, 298605), (255, 160427), (411, 99535), (685, 59721), (1171, 34935), (2055, 19907), (2329, 17565), (3513, 11645), (5855, 6987)]