1870425

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{163}}^1$

素因数の和:199

約数の個数: 48

約数和(自身を含む): 3660480

約数和(自身を除く): 1790055

約数列:

[1, 3, 5, 9, 15, 17, 25, 27, 45, 51, 75, 85, 135, 153, 163, 225, 255, 425, 459, 489, 675, 765, 815, 1275, 1467, 2295, 2445, 2771, 3825, 4075, 4401, 7335, 8313, 11475, 12225, 13855, 22005, 24939, 36675, 41565, 69275, 74817, 110025, 124695, 207825, 374085, 623475, 1870425]

約数ペア:

[(1, 1870425), (3, 623475), (5, 374085), (9, 207825), (15, 124695), (17, 110025), (25, 74817), (27, 69275), (45, 41565), (51, 36675), (75, 24939), (85, 22005), (135, 13855), (153, 12225), (163, 11475), (225, 8313), (255, 7335), (425, 4401), (459, 4075), (489, 3825), (675, 2771), (765, 2445), (815, 2295), (1275, 1467)]