78761715

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{743}}^1$

素因数の和:979

約数の個数: 32

約数和(自身を含む): 130277376

約数和(自身を除く): 51515661

約数列:

[1, 3, 5, 15, 37, 111, 185, 191, 555, 573, 743, 955, 2229, 2865, 3715, 7067, 11145, 21201, 27491, 35335, 82473, 106005, 137455, 141913, 412365, 425739, 709565, 2128695, 5250781, 15752343, 26253905, 78761715]

約数ペア:

[(1, 78761715), (3, 26253905), (5, 15752343), (15, 5250781), (37, 2128695), (111, 709565), (185, 425739), (191, 412365), (555, 141913), (573, 137455), (743, 106005), (955, 82473), (2229, 35335), (2865, 27491), (3715, 21201), (7067, 11145)]