31975005

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{743}}^1$

素因数の和:921

約数の個数: 32

約数和(自身を含む): 54282240

約数和(自身を除く): 22307235

約数列:

[1, 3, 5, 15, 19, 57, 95, 151, 285, 453, 743, 755, 2229, 2265, 2869, 3715, 8607, 11145, 14117, 14345, 42351, 43035, 70585, 112193, 211755, 336579, 560965, 1682895, 2131667, 6395001, 10658335, 31975005]

約数ペア:

[(1, 31975005), (3, 10658335), (5, 6395001), (15, 2131667), (19, 1682895), (57, 560965), (95, 336579), (151, 211755), (285, 112193), (453, 70585), (743, 43035), (755, 42351), (2229, 14345), (2265, 14117), (2869, 11145), (3715, 8607)]