8729925

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{167}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 15748992

約数和(自身を除く): 7019067

約数列:

[1, 3, 5, 15, 17, 25, 41, 51, 75, 85, 123, 167, 205, 255, 425, 501, 615, 697, 835, 1025, 1275, 2091, 2505, 2839, 3075, 3485, 4175, 6847, 8517, 10455, 12525, 14195, 17425, 20541, 34235, 42585, 52275, 70975, 102705, 116399, 171175, 212925, 349197, 513525, 581995, 1745985, 2909975, 8729925]

約数ペア:

[(1, 8729925), (3, 2909975), (5, 1745985), (15, 581995), (17, 513525), (25, 349197), (41, 212925), (51, 171175), (75, 116399), (85, 102705), (123, 70975), (167, 52275), (205, 42585), (255, 34235), (425, 20541), (501, 17425), (615, 14195), (697, 12525), (835, 10455), (1025, 8517), (1275, 6847), (2091, 4175), (2505, 3485), (2839, 3075)]