165700275

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{769}}^1$

素因数の和:825

約数の個数: 72

約数和(自身を含む): 314511120

約数和(自身を除く): 148810845

約数列:

[1, 3, 5, 13, 15, 17, 25, 39, 51, 65, 75, 85, 169, 195, 221, 255, 325, 425, 507, 663, 769, 845, 975, 1105, 1275, 2307, 2535, 2873, 3315, 3845, 4225, 5525, 8619, 9997, 11535, 12675, 13073, 14365, 16575, 19225, 29991, 39219, 43095, 49985, 57675, 65365, 71825, 129961, 149955, 169949, 196095, 215475, 249925, 326825, 389883, 509847, 649805, 749775, 849745, 980475, 1949415, 2209337, 2549235, 3249025, 4248725, 6628011, 9747075, 11046685, 12746175, 33140055, 55233425, 165700275]

約数ペア:

[(1, 165700275), (3, 55233425), (5, 33140055), (13, 12746175), (15, 11046685), (17, 9747075), (25, 6628011), (39, 4248725), (51, 3249025), (65, 2549235), (75, 2209337), (85, 1949415), (169, 980475), (195, 849745), (221, 749775), (255, 649805), (325, 509847), (425, 389883), (507, 326825), (663, 249925), (769, 215475), (845, 196095), (975, 169949), (1105, 149955), (1275, 129961), (2307, 71825), (2535, 65365), (2873, 57675), (3315, 49985), (3845, 43095), (4225, 39219), (5525, 29991), (8619, 19225), (9997, 16575), (11535, 14365), (12675, 13073)]