78856965

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{9371}}^1$

素因数の和:9410

約数の個数: 48

約数和(自身を含む): 157899456

約数和(自身を除く): 79042491

約数列:

[1, 3, 5, 9, 11, 15, 17, 33, 45, 51, 55, 85, 99, 153, 165, 187, 255, 495, 561, 765, 935, 1683, 2805, 8415, 9371, 28113, 46855, 84339, 103081, 140565, 159307, 309243, 421695, 477921, 515405, 796535, 927729, 1433763, 1546215, 1752377, 2389605, 4638645, 5257131, 7168815, 8761885, 15771393, 26285655, 78856965]

約数ペア:

[(1, 78856965), (3, 26285655), (5, 15771393), (9, 8761885), (11, 7168815), (15, 5257131), (17, 4638645), (33, 2389605), (45, 1752377), (51, 1546215), (55, 1433763), (85, 927729), (99, 796535), (153, 515405), (165, 477921), (187, 421695), (255, 309243), (495, 159307), (561, 140565), (765, 103081), (935, 84339), (1683, 46855), (2805, 28113), (8415, 9371)]