51991425

素因数分解:

$3^2\times 5^2\times {\mathrm{311}}^1\times {\mathrm{743}}^1$

素因数の和:1070

約数の個数: 36

約数和(自身を含む): 93547584

約数和(自身を除く): 41556159

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 311, 743, 933, 1555, 2229, 2799, 3715, 4665, 6687, 7775, 11145, 13995, 18575, 23325, 33435, 55725, 69975, 167175, 231073, 693219, 1155365, 2079657, 3466095, 5776825, 10398285, 17330475, 51991425]

約数ペア:

[(1, 51991425), (3, 17330475), (5, 10398285), (9, 5776825), (15, 3466095), (25, 2079657), (45, 1155365), (75, 693219), (225, 231073), (311, 167175), (743, 69975), (933, 55725), (1555, 33435), (2229, 23325), (2799, 18575), (3715, 13995), (4665, 11145), (6687, 7775)]