157215465

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{4603}}^1$

素因数の和:4651

約数の個数: 64

約数和(自身を含む): 318228480

約数和(自身を除く): 161013015

約数列:

[1, 3, 5, 9, 11, 15, 23, 27, 33, 45, 55, 69, 99, 115, 135, 165, 207, 253, 297, 345, 495, 621, 759, 1035, 1265, 1485, 2277, 3105, 3795, 4603, 6831, 11385, 13809, 23015, 34155, 41427, 50633, 69045, 105869, 124281, 151899, 207135, 253165, 317607, 455697, 529345, 621405, 759495, 952821, 1164559, 1367091, 1588035, 2278485, 2858463, 3493677, 4764105, 5822795, 6835455, 10481031, 14292315, 17468385, 31443093, 52405155, 157215465]

約数ペア:

[(1, 157215465), (3, 52405155), (5, 31443093), (9, 17468385), (11, 14292315), (15, 10481031), (23, 6835455), (27, 5822795), (33, 4764105), (45, 3493677), (55, 2858463), (69, 2278485), (99, 1588035), (115, 1367091), (135, 1164559), (165, 952821), (207, 759495), (253, 621405), (297, 529345), (345, 455697), (495, 317607), (621, 253165), (759, 207135), (1035, 151899), (1265, 124281), (1485, 105869), (2277, 69045), (3105, 50633), (3795, 41427), (4603, 34155), (6831, 23015), (11385, 13809)]