38938635

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:416

約数の個数: 48

約数和(自身を含む): 70606848

約数和(自身を除く): 31668213

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 103, 155, 271, 279, 309, 465, 515, 813, 927, 1355, 1395, 1545, 2439, 3193, 4065, 4635, 8401, 9579, 12195, 15965, 25203, 27913, 28737, 42005, 47895, 75609, 83739, 126015, 139565, 143685, 251217, 378045, 418695, 865303, 1256085, 2595909, 4326515, 7787727, 12979545, 38938635]

約数ペア:

[(1, 38938635), (3, 12979545), (5, 7787727), (9, 4326515), (15, 2595909), (31, 1256085), (45, 865303), (93, 418695), (103, 378045), (155, 251217), (271, 143685), (279, 139565), (309, 126015), (465, 83739), (515, 75609), (813, 47895), (927, 42005), (1355, 28737), (1395, 27913), (1545, 25203), (2439, 15965), (3193, 12195), (4065, 9579), (4635, 8401)]