826965

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:98

約数の個数: 48

約数和(自身を含む): 1617408

約数和(自身を除く): 790443

約数列:

[1, 3, 5, 9, 15, 17, 23, 45, 47, 51, 69, 85, 115, 141, 153, 207, 235, 255, 345, 391, 423, 705, 765, 799, 1035, 1081, 1173, 1955, 2115, 2397, 3243, 3519, 3995, 5405, 5865, 7191, 9729, 11985, 16215, 17595, 18377, 35955, 48645, 55131, 91885, 165393, 275655, 826965]

約数ペア:

[(1, 826965), (3, 275655), (5, 165393), (9, 91885), (15, 55131), (17, 48645), (23, 35955), (45, 18377), (47, 17595), (51, 16215), (69, 11985), (85, 9729), (115, 7191), (141, 5865), (153, 5405), (207, 3995), (235, 3519), (255, 3243), (345, 2397), (391, 2115), (423, 1955), (705, 1173), (765, 1081), (799, 1035)]