26790705

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:350

約数の個数: 48

約数和(自身を含む): 48522240

約数和(自身を除く): 21731535

約数列:

[1, 3, 5, 9, 15, 45, 47, 53, 141, 159, 235, 239, 265, 423, 477, 705, 717, 795, 1195, 2115, 2151, 2385, 2491, 3585, 7473, 10755, 11233, 12455, 12667, 22419, 33699, 37365, 38001, 56165, 63335, 101097, 112095, 114003, 168495, 190005, 505485, 570015, 595349, 1786047, 2976745, 5358141, 8930235, 26790705]

約数ペア:

[(1, 26790705), (3, 8930235), (5, 5358141), (9, 2976745), (15, 1786047), (45, 595349), (47, 570015), (53, 505485), (141, 190005), (159, 168495), (235, 114003), (239, 112095), (265, 101097), (423, 63335), (477, 56165), (705, 38001), (717, 37365), (795, 33699), (1195, 22419), (2115, 12667), (2151, 12455), (2385, 11233), (2491, 10755), (3585, 7473)]