25368675

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{197}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 45077472

約数和(自身を除く): 19708797

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 101, 197, 255, 303, 425, 505, 591, 985, 1275, 1515, 1717, 2525, 2955, 3349, 4925, 5151, 7575, 8585, 10047, 14775, 16745, 19897, 25755, 42925, 50235, 59691, 83725, 99485, 128775, 251175, 298455, 338249, 497425, 1014747, 1492275, 1691245, 5073735, 8456225, 25368675]

約数ペア:

[(1, 25368675), (3, 8456225), (5, 5073735), (15, 1691245), (17, 1492275), (25, 1014747), (51, 497425), (75, 338249), (85, 298455), (101, 251175), (197, 128775), (255, 99485), (303, 83725), (425, 59691), (505, 50235), (591, 42925), (985, 25755), (1275, 19897), (1515, 16745), (1717, 14775), (2525, 10047), (2955, 8585), (3349, 7575), (4925, 5151)]