84780045

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{38449}}^1$

素因数の和:38474

約数の個数: 36

約数和(自身を含む): 170948700

約数和(自身を除く): 86168655

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 245, 315, 441, 735, 2205, 38449, 115347, 192245, 269143, 346041, 576735, 807429, 1345715, 1730205, 1884001, 2422287, 4037145, 5652003, 9420005, 12111435, 16956009, 28260015, 84780045]

約数ペア:

[(1, 84780045), (3, 28260015), (5, 16956009), (7, 12111435), (9, 9420005), (15, 5652003), (21, 4037145), (35, 2422287), (45, 1884001), (49, 1730205), (63, 1345715), (105, 807429), (147, 576735), (245, 346041), (315, 269143), (441, 192245), (735, 115347), (2205, 38449)]