9968475

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:348

約数の個数: 48

約数和(自身を含む): 18463104

約数和(自身を除く): 8494629

約数列:

[1, 3, 5, 11, 15, 25, 33, 43, 55, 75, 129, 165, 215, 275, 281, 473, 645, 825, 843, 1075, 1405, 1419, 2365, 3091, 3225, 4215, 7025, 7095, 9273, 11825, 12083, 15455, 21075, 35475, 36249, 46365, 60415, 77275, 132913, 181245, 231825, 302075, 398739, 664565, 906225, 1993695, 3322825, 9968475]

約数ペア:

[(1, 9968475), (3, 3322825), (5, 1993695), (11, 906225), (15, 664565), (25, 398739), (33, 302075), (43, 231825), (55, 181245), (75, 132913), (129, 77275), (165, 60415), (215, 46365), (275, 36249), (281, 35475), (473, 21075), (645, 15455), (825, 12083), (843, 11825), (1075, 9273), (1405, 7095), (1419, 7025), (2365, 4215), (3091, 3225)]