8017965

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{223}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 15095808

約数和(自身を除く): 7077843

約数列:

[1, 3, 5, 9, 15, 17, 45, 47, 51, 85, 141, 153, 223, 235, 255, 423, 669, 705, 765, 799, 1115, 2007, 2115, 2397, 3345, 3791, 3995, 7191, 10035, 10481, 11373, 11985, 18955, 31443, 34119, 35955, 52405, 56865, 94329, 157215, 170595, 178177, 471645, 534531, 890885, 1603593, 2672655, 8017965]

約数ペア:

[(1, 8017965), (3, 2672655), (5, 1603593), (9, 890885), (15, 534531), (17, 471645), (45, 178177), (47, 170595), (51, 157215), (85, 94329), (141, 56865), (153, 52405), (223, 35955), (235, 34119), (255, 31443), (423, 18955), (669, 11985), (705, 11373), (765, 10481), (799, 10035), (1115, 7191), (2007, 3995), (2115, 3791), (2397, 3345)]