40727375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:452

約数の個数: 32

約数和(自身を含む): 55665792

約数和(自身を除く): 14938417

約数列:

[1, 5, 13, 25, 65, 71, 125, 325, 353, 355, 923, 1625, 1765, 1775, 4589, 4615, 8825, 8875, 22945, 23075, 25063, 44125, 114725, 115375, 125315, 325819, 573625, 626575, 1629095, 3132875, 8145475, 40727375]

約数ペア:

[(1, 40727375), (5, 8145475), (13, 3132875), (25, 1629095), (65, 626575), (71, 573625), (125, 325819), (325, 125315), (353, 115375), (355, 114725), (923, 44125), (1625, 25063), (1765, 23075), (1775, 22945), (4589, 8875), (4615, 8825)]