20120605425

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{5260289}}^1$

素因数の和:5260322

約数の個数: 36

約数和(自身を含む): 38158143660

約数和(自身を除く): 18037538235

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 425, 765, 1275, 3825, 5260289, 15780867, 26301445, 47342601, 78904335, 89424913, 131507225, 236713005, 268274739, 394521675, 447124565, 804824217, 1183565025, 1341373695, 2235622825, 4024121085, 6706868475, 20120605425]

約数ペア:

[(1, 20120605425), (3, 6706868475), (5, 4024121085), (9, 2235622825), (15, 1341373695), (17, 1183565025), (25, 804824217), (45, 447124565), (51, 394521675), (75, 268274739), (85, 236713005), (153, 131507225), (225, 89424913), (255, 78904335), (425, 47342601), (765, 26301445), (1275, 15780867), (3825, 5260289)]