31200225

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{887}}^1$

素因数の和:974

約数の個数: 48

約数和(自身を含む): 59900928

約数和(自身を除く): 28700703

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 67, 75, 105, 175, 201, 335, 469, 525, 887, 1005, 1407, 1675, 2345, 2661, 4435, 5025, 6209, 7035, 11725, 13305, 18627, 22175, 31045, 35175, 59429, 66525, 93135, 155225, 178287, 297145, 416003, 465675, 891435, 1248009, 1485725, 2080015, 4457175, 6240045, 10400075, 31200225]

約数ペア:

[(1, 31200225), (3, 10400075), (5, 6240045), (7, 4457175), (15, 2080015), (21, 1485725), (25, 1248009), (35, 891435), (67, 465675), (75, 416003), (105, 297145), (175, 178287), (201, 155225), (335, 93135), (469, 66525), (525, 59429), (887, 35175), (1005, 31045), (1407, 22175), (1675, 18627), (2345, 13305), (2661, 11725), (4435, 7035), (5025, 6209)]