5177775

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:192

約数の個数: 48

約数和(自身を含む): 9427968

約数和(自身を除く): 4250193

約数列:

[1, 3, 5, 15, 17, 25, 31, 51, 75, 85, 93, 131, 155, 255, 393, 425, 465, 527, 655, 775, 1275, 1581, 1965, 2227, 2325, 2635, 3275, 4061, 6681, 7905, 9825, 11135, 12183, 13175, 20305, 33405, 39525, 55675, 60915, 69037, 101525, 167025, 207111, 304575, 345185, 1035555, 1725925, 5177775]

約数ペア:

[(1, 5177775), (3, 1725925), (5, 1035555), (15, 345185), (17, 304575), (25, 207111), (31, 167025), (51, 101525), (75, 69037), (85, 60915), (93, 55675), (131, 39525), (155, 33405), (255, 20305), (393, 13175), (425, 12183), (465, 11135), (527, 9825), (655, 7905), (775, 6681), (1275, 4061), (1581, 3275), (1965, 2635), (2227, 2325)]