129128250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{172171}}^1$

素因数の和:172191

約数の個数: 32

約数和(自身を含む): 322305984

約数和(自身を除く): 193177734

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 750, 172171, 344342, 516513, 860855, 1033026, 1721710, 2582565, 4304275, 5165130, 8608550, 12912825, 21521375, 25825650, 43042750, 64564125, 129128250]

約数ペア:

[(1, 129128250), (2, 64564125), (3, 43042750), (5, 25825650), (6, 21521375), (10, 12912825), (15, 8608550), (25, 5165130), (30, 4304275), (50, 2582565), (75, 1721710), (125, 1033026), (150, 860855), (250, 516513), (375, 344342), (750, 172171)]