71534385

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7193}}^1$

素因数の和:7234

約数の個数: 48

約数和(自身を含む): 141405264

約数和(自身を除く): 69870879

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, 7193, 9945, 21579, 35965, 64737, 93509, 107895, 122281, 280527, 323685, 366843, 467545, 611405, 841581, 1100529, 1402635, 1589653, 1834215, 4207905, 4768959, 5502645, 7948265, 14306877, 23844795, 71534385]

約数ペア:

[(1, 71534385), (3, 23844795), (5, 14306877), (9, 7948265), (13, 5502645), (15, 4768959), (17, 4207905), (39, 1834215), (45, 1589653), (51, 1402635), (65, 1100529), (85, 841581), (117, 611405), (153, 467545), (195, 366843), (221, 323685), (255, 280527), (585, 122281), (663, 107895), (765, 93509), (1105, 64737), (1989, 35965), (3315, 21579), (7193, 9945)]