7442685

素因数分解:

$3^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:104

約数の個数: 80

約数和(自身を含む): 15054336

約数和(自身を除く): 7611651

約数列:

[1, 3, 5, 9, 15, 17, 23, 27, 45, 47, 51, 69, 81, 85, 115, 135, 141, 153, 207, 235, 255, 345, 391, 405, 423, 459, 621, 705, 765, 799, 1035, 1081, 1173, 1269, 1377, 1863, 1955, 2115, 2295, 2397, 3105, 3243, 3519, 3807, 3995, 5405, 5865, 6345, 6885, 7191, 9315, 9729, 10557, 11985, 16215, 17595, 18377, 19035, 21573, 29187, 31671, 35955, 48645, 52785, 55131, 64719, 87561, 91885, 107865, 145935, 158355, 165393, 275655, 323595, 437805, 496179, 826965, 1488537, 2480895, 7442685]

約数ペア:

[(1, 7442685), (3, 2480895), (5, 1488537), (9, 826965), (15, 496179), (17, 437805), (23, 323595), (27, 275655), (45, 165393), (47, 158355), (51, 145935), (69, 107865), (81, 91885), (85, 87561), (115, 64719), (135, 55131), (141, 52785), (153, 48645), (207, 35955), (235, 31671), (255, 29187), (345, 21573), (391, 19035), (405, 18377), (423, 17595), (459, 16215), (621, 11985), (705, 10557), (765, 9729), (799, 9315), (1035, 7191), (1081, 6885), (1173, 6345), (1269, 5865), (1377, 5405), (1863, 3995), (1955, 3807), (2115, 3519), (2295, 3243), (2397, 3105)]