13597675

素因数分解:

$5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 21387520

約数和(自身を除く): 7789845

約数列:

[1, 5, 7, 13, 25, 35, 43, 65, 91, 139, 175, 215, 301, 325, 455, 559, 695, 973, 1075, 1505, 1807, 2275, 2795, 3475, 3913, 4865, 5977, 7525, 9035, 12649, 13975, 19565, 24325, 29885, 41839, 45175, 63245, 77701, 97825, 149425, 209195, 316225, 388505, 543907, 1045975, 1942525, 2719535, 13597675]

約数ペア:

[(1, 13597675), (5, 2719535), (7, 1942525), (13, 1045975), (25, 543907), (35, 388505), (43, 316225), (65, 209195), (91, 149425), (139, 97825), (175, 77701), (215, 63245), (301, 45175), (325, 41839), (455, 29885), (559, 24325), (695, 19565), (973, 13975), (1075, 12649), (1505, 9035), (1807, 7525), (2275, 5977), (2795, 4865), (3475, 3913)]