7138380495

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1\times {\mathrm{1571}}^1$

素因数の和:1872

約数の個数: 64

約数和(自身を含む): 12289065984

約数和(自身を除く): 5150685489

約数列:

[1, 3, 5, 15, 17, 51, 85, 103, 173, 255, 309, 515, 519, 865, 1545, 1571, 1751, 2595, 2941, 4713, 5253, 7855, 8755, 8823, 14705, 17819, 23565, 26265, 26707, 44115, 53457, 80121, 89095, 133535, 161813, 267285, 271783, 302923, 400605, 485439, 809065, 815349, 908769, 1358915, 1514615, 2427195, 2750821, 4076745, 4543845, 4620311, 8252463, 13754105, 13860933, 23101555, 27993649, 41262315, 69304665, 83980947, 139968245, 419904735, 475892033, 1427676099, 2379460165, 7138380495]

約数ペア:

[(1, 7138380495), (3, 2379460165), (5, 1427676099), (15, 475892033), (17, 419904735), (51, 139968245), (85, 83980947), (103, 69304665), (173, 41262315), (255, 27993649), (309, 23101555), (515, 13860933), (519, 13754105), (865, 8252463), (1545, 4620311), (1571, 4543845), (1751, 4076745), (2595, 2750821), (2941, 2427195), (4713, 1514615), (5253, 1358915), (7855, 908769), (8755, 815349), (8823, 809065), (14705, 485439), (17819, 400605), (23565, 302923), (26265, 271783), (26707, 267285), (44115, 161813), (53457, 133535), (80121, 89095)]