159315650

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1871}}^1$

素因数の和:2027

約数の個数: 48

約数和(自身を含む): 321729408

約数和(自身を除く): 162413758

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 131, 262, 325, 650, 655, 1310, 1703, 1871, 3275, 3406, 3742, 6550, 8515, 9355, 17030, 18710, 24323, 42575, 46775, 48646, 85150, 93550, 121615, 243230, 245101, 490202, 608075, 1216150, 1225505, 2451010, 3186313, 6127525, 6372626, 12255050, 15931565, 31863130, 79657825, 159315650]

約数ペア:

[(1, 159315650), (2, 79657825), (5, 31863130), (10, 15931565), (13, 12255050), (25, 6372626), (26, 6127525), (50, 3186313), (65, 2451010), (130, 1225505), (131, 1216150), (262, 608075), (325, 490202), (650, 245101), (655, 243230), (1310, 121615), (1703, 93550), (1871, 85150), (3275, 48646), (3406, 46775), (3742, 42575), (6550, 24323), (8515, 18710), (9355, 17030)]