1304415

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:160

約数の個数: 48

約数和(自身を含む): 2673216

約数和(自身を除く): 1368801

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 41, 45, 63, 101, 105, 123, 205, 287, 303, 315, 369, 505, 615, 707, 861, 909, 1435, 1515, 1845, 2121, 2583, 3535, 4141, 4305, 4545, 6363, 10605, 12423, 12915, 20705, 28987, 31815, 37269, 62115, 86961, 144935, 186345, 260883, 434805, 1304415]

約数ペア:

[(1, 1304415), (3, 434805), (5, 260883), (7, 186345), (9, 144935), (15, 86961), (21, 62115), (35, 37269), (41, 31815), (45, 28987), (63, 20705), (101, 12915), (105, 12423), (123, 10605), (205, 6363), (287, 4545), (303, 4305), (315, 4141), (369, 3535), (505, 2583), (615, 2121), (707, 1845), (861, 1515), (909, 1435)]