27795195

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{59}}^1$

素因数の和:137

約数の個数: 72

約数和(自身を含む): 53492400

約数和(自身を除く): 25697205

約数列:

[1, 3, 5, 9, 15, 19, 29, 45, 57, 59, 87, 95, 145, 171, 177, 261, 285, 295, 361, 435, 531, 551, 855, 885, 1083, 1121, 1305, 1653, 1711, 1805, 2655, 2755, 3249, 3363, 4959, 5133, 5415, 5605, 8265, 8555, 10089, 10469, 15399, 16245, 16815, 21299, 24795, 25665, 31407, 32509, 50445, 52345, 63897, 76995, 94221, 97527, 106495, 157035, 162545, 191691, 292581, 319485, 471105, 487635, 617671, 958455, 1462905, 1853013, 3088355, 5559039, 9265065, 27795195]

約数ペア:

[(1, 27795195), (3, 9265065), (5, 5559039), (9, 3088355), (15, 1853013), (19, 1462905), (29, 958455), (45, 617671), (57, 487635), (59, 471105), (87, 319485), (95, 292581), (145, 191691), (171, 162545), (177, 157035), (261, 106495), (285, 97527), (295, 94221), (361, 76995), (435, 63897), (531, 52345), (551, 50445), (855, 32509), (885, 31407), (1083, 25665), (1121, 24795), (1305, 21299), (1653, 16815), (1711, 16245), (1805, 15399), (2655, 10469), (2755, 10089), (3249, 8555), (3363, 8265), (4959, 5605), (5133, 5415)]