127869315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{223}}^1$

素因数の和:408

約数の個数: 64

約数和(自身を含む): 242221056

約数和(自身を除く): 114351741

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 127, 129, 215, 223, 301, 381, 635, 645, 669, 889, 903, 1115, 1505, 1561, 1905, 2667, 3345, 4445, 4515, 4683, 5461, 7805, 9589, 13335, 16383, 23415, 27305, 28321, 28767, 38227, 47945, 67123, 81915, 84963, 114681, 141605, 143835, 191135, 198247, 201369, 335615, 424815, 573405, 594741, 991235, 1006845, 1217803, 2973705, 3653409, 6089015, 8524621, 18267045, 25573863, 42623105, 127869315]

約数ペア:

[(1, 127869315), (3, 42623105), (5, 25573863), (7, 18267045), (15, 8524621), (21, 6089015), (35, 3653409), (43, 2973705), (105, 1217803), (127, 1006845), (129, 991235), (215, 594741), (223, 573405), (301, 424815), (381, 335615), (635, 201369), (645, 198247), (669, 191135), (889, 143835), (903, 141605), (1115, 114681), (1505, 84963), (1561, 81915), (1905, 67123), (2667, 47945), (3345, 38227), (4445, 28767), (4515, 28321), (4683, 27305), (5461, 23415), (7805, 16383), (9589, 13335)]