31030425

素因数分解:

$3^3\times 5^2\times {\mathrm{45971}}^1$

素因数の和:45990

約数の個数: 24

約数和(自身を含む): 57005280

約数和(自身を除く): 25974855

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 45971, 137913, 229855, 413739, 689565, 1149275, 1241217, 2068695, 3447825, 6206085, 10343475, 31030425]

約数ペア:

[(1, 31030425), (3, 10343475), (5, 6206085), (9, 3447825), (15, 2068695), (25, 1241217), (27, 1149275), (45, 689565), (75, 413739), (135, 229855), (225, 137913), (675, 45971)]