17268975

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1$

素因数の和:157

約数の個数: 72

約数和(自身を含む): 33426432

約数和(自身を除く): 16157457

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 47, 69, 71, 75, 115, 141, 207, 213, 225, 235, 345, 355, 423, 575, 639, 705, 1035, 1065, 1081, 1175, 1633, 1725, 1775, 2115, 3195, 3243, 3337, 3525, 4899, 5175, 5325, 5405, 8165, 9729, 10011, 10575, 14697, 15975, 16215, 16685, 24495, 27025, 30033, 40825, 48645, 50055, 73485, 76751, 81075, 83425, 122475, 150165, 230253, 243225, 250275, 367425, 383755, 690759, 750825, 1151265, 1918775, 3453795, 5756325, 17268975]

約数ペア:

[(1, 17268975), (3, 5756325), (5, 3453795), (9, 1918775), (15, 1151265), (23, 750825), (25, 690759), (45, 383755), (47, 367425), (69, 250275), (71, 243225), (75, 230253), (115, 150165), (141, 122475), (207, 83425), (213, 81075), (225, 76751), (235, 73485), (345, 50055), (355, 48645), (423, 40825), (575, 30033), (639, 27025), (705, 24495), (1035, 16685), (1065, 16215), (1081, 15975), (1175, 14697), (1633, 10575), (1725, 10011), (1775, 9729), (2115, 8165), (3195, 5405), (3243, 5325), (3337, 5175), (3525, 4899)]