66308925

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{397}}^1$

素因数の和:558

約数の個数: 48

約数和(自身を含む): 117260352

約数和(自身を除く): 50951427

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 131, 255, 393, 397, 425, 655, 1191, 1275, 1965, 1985, 2227, 3275, 5955, 6681, 6749, 9825, 9925, 11135, 20247, 29775, 33405, 33745, 52007, 55675, 101235, 156021, 167025, 168725, 260035, 506175, 780105, 884119, 1300175, 2652357, 3900525, 4420595, 13261785, 22102975, 66308925]

約数ペア:

[(1, 66308925), (3, 22102975), (5, 13261785), (15, 4420595), (17, 3900525), (25, 2652357), (51, 1300175), (75, 884119), (85, 780105), (131, 506175), (255, 260035), (393, 168725), (397, 167025), (425, 156021), (655, 101235), (1191, 55675), (1275, 52007), (1965, 33745), (1985, 33405), (2227, 29775), (3275, 20247), (5955, 11135), (6681, 9925), (6749, 9825)]