55878285

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{2113}}^1$

素因数の和:2205

約数の個数: 32

約数和(自身を含む): 93760128

約数和(自身を除く): 37881843

約数列:

[1, 3, 5, 15, 41, 43, 123, 129, 205, 215, 615, 645, 1763, 2113, 5289, 6339, 8815, 10565, 26445, 31695, 86633, 90859, 259899, 272577, 433165, 454295, 1299495, 1362885, 3725219, 11175657, 18626095, 55878285]

約数ペア:

[(1, 55878285), (3, 18626095), (5, 11175657), (15, 3725219), (41, 1362885), (43, 1299495), (123, 454295), (129, 433165), (205, 272577), (215, 259899), (615, 90859), (645, 86633), (1763, 31695), (2113, 26445), (5289, 10565), (6339, 8815)]