190019625

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{727}}^1$

素因数の和:803

約数の個数: 64

約数和(自身を含む): 343429632

約数和(自身を除く): 153410007

約数列:

[1, 3, 5, 15, 17, 25, 41, 51, 75, 85, 123, 125, 205, 255, 375, 425, 615, 697, 727, 1025, 1275, 2091, 2125, 2181, 3075, 3485, 3635, 5125, 6375, 10455, 10905, 12359, 15375, 17425, 18175, 29807, 37077, 52275, 54525, 61795, 87125, 89421, 90875, 149035, 185385, 261375, 272625, 308975, 447105, 506719, 745175, 926925, 1520157, 1544875, 2235525, 2533595, 3725875, 4634625, 7600785, 11177625, 12667975, 38003925, 63339875, 190019625]

約数ペア:

[(1, 190019625), (3, 63339875), (5, 38003925), (15, 12667975), (17, 11177625), (25, 7600785), (41, 4634625), (51, 3725875), (75, 2533595), (85, 2235525), (123, 1544875), (125, 1520157), (205, 926925), (255, 745175), (375, 506719), (425, 447105), (615, 308975), (697, 272625), (727, 261375), (1025, 185385), (1275, 149035), (2091, 90875), (2125, 89421), (2181, 87125), (3075, 61795), (3485, 54525), (3635, 52275), (5125, 37077), (6375, 29807), (10455, 18175), (10905, 17425), (12359, 15375)]