262220415

素因数分解:

$3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{1709}}^1$

素因数の和:1963

約数の個数: 32

約数和(自身を含む): 429935040

約数和(自身を除く): 167714625

約数列:

[1, 3, 5, 15, 53, 159, 193, 265, 579, 795, 965, 1709, 2895, 5127, 8545, 10229, 25635, 30687, 51145, 90577, 153435, 271731, 329837, 452885, 989511, 1358655, 1649185, 4947555, 17481361, 52444083, 87406805, 262220415]

約数ペア:

[(1, 262220415), (3, 87406805), (5, 52444083), (15, 17481361), (53, 4947555), (159, 1649185), (193, 1358655), (265, 989511), (579, 452885), (795, 329837), (965, 271731), (1709, 153435), (2895, 90577), (5127, 51145), (8545, 30687), (10229, 25635)]