61235385

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:326

約数の個数: 64

約数和(自身を含む): 110592000

約数和(自身を除く): 49356615

約数列:

[1, 3, 5, 15, 19, 29, 31, 57, 87, 93, 95, 145, 155, 239, 285, 435, 465, 551, 589, 717, 899, 1195, 1653, 1767, 2697, 2755, 2945, 3585, 4495, 4541, 6931, 7409, 8265, 8835, 13485, 13623, 17081, 20793, 22227, 22705, 34655, 37045, 51243, 68115, 85405, 103965, 111135, 131689, 140771, 214861, 256215, 395067, 422313, 644583, 658445, 703855, 1074305, 1975335, 2111565, 3222915, 4082359, 12247077, 20411795, 61235385]

約数ペア:

[(1, 61235385), (3, 20411795), (5, 12247077), (15, 4082359), (19, 3222915), (29, 2111565), (31, 1975335), (57, 1074305), (87, 703855), (93, 658445), (95, 644583), (145, 422313), (155, 395067), (239, 256215), (285, 214861), (435, 140771), (465, 131689), (551, 111135), (589, 103965), (717, 85405), (899, 68115), (1195, 51243), (1653, 37045), (1767, 34655), (2697, 22705), (2755, 22227), (2945, 20793), (3585, 17081), (4495, 13623), (4541, 13485), (6931, 8835), (7409, 8265)]