61558455

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1373}}^1$

素因数の和:1456

約数の個数: 48

約数和(自身を含む): 116537184

約数和(自身を除く): 54978729

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 61, 105, 147, 183, 245, 305, 427, 735, 915, 1281, 1373, 2135, 2989, 4119, 6405, 6865, 8967, 9611, 14945, 20595, 28833, 44835, 48055, 67277, 83753, 144165, 201831, 251259, 336385, 418765, 586271, 1009155, 1256295, 1758813, 2931355, 4103897, 8794065, 12311691, 20519485, 61558455]

約数ペア:

[(1, 61558455), (3, 20519485), (5, 12311691), (7, 8794065), (15, 4103897), (21, 2931355), (35, 1758813), (49, 1256295), (61, 1009155), (105, 586271), (147, 418765), (183, 336385), (245, 251259), (305, 201831), (427, 144165), (735, 83753), (915, 67277), (1281, 48055), (1373, 44835), (2135, 28833), (2989, 20595), (4119, 14945), (6405, 9611), (6865, 8967)]