2839425

素因数分解:

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

素因数の和:178

約数の個数: 36

約数和(自身を含む): 5024976

約数和(自身を除く): 2185551

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 131, 255, 289, 393, 425, 655, 867, 1275, 1445, 1965, 2227, 3275, 4335, 6681, 7225, 9825, 11135, 21675, 33405, 37859, 55675, 113577, 167025, 189295, 567885, 946475, 2839425]

約数ペア:

[(1, 2839425), (3, 946475), (5, 567885), (15, 189295), (17, 167025), (25, 113577), (51, 55675), (75, 37859), (85, 33405), (131, 21675), (255, 11135), (289, 9825), (393, 7225), (425, 6681), (655, 4335), (867, 3275), (1275, 2227), (1445, 1965)]