71375265

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7177}}^1$

素因数の和:7218

約数の個数: 48

約数和(自身を含む): 141090768

約数和(自身を除く): 69715503

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 1105, 1989, 3315, 7177, 9945, 21531, 35885, 64593, 93301, 107655, 122009, 279903, 322965, 366027, 466505, 610045, 839709, 1098081, 1399515, 1586117, 1830135, 4198545, 4758351, 5490405, 7930585, 14275053, 23791755, 71375265]

約数ペア:

[(1, 71375265), (3, 23791755), (5, 14275053), (9, 7930585), (13, 5490405), (15, 4758351), (17, 4198545), (39, 1830135), (45, 1586117), (51, 1399515), (65, 1098081), (85, 839709), (117, 610045), (153, 466505), (195, 366027), (221, 322965), (255, 279903), (585, 122009), (663, 107655), (765, 93301), (1105, 64593), (1989, 35885), (3315, 21531), (7177, 9945)]