202131375

素因数分解:

$3^1\times 5^3\times {\mathrm{79}}^1\times {\mathrm{6823}}^1$

素因数の和:6920

約数の個数: 32

約数和(自身を含む): 340654080

約数和(自身を除く): 138522705

約数列:

[1, 3, 5, 15, 25, 75, 79, 125, 237, 375, 395, 1185, 1975, 5925, 6823, 9875, 20469, 29625, 34115, 102345, 170575, 511725, 539017, 852875, 1617051, 2558625, 2695085, 8085255, 13475425, 40426275, 67377125, 202131375]

約数ペア:

[(1, 202131375), (3, 67377125), (5, 40426275), (15, 13475425), (25, 8085255), (75, 2695085), (79, 2558625), (125, 1617051), (237, 852875), (375, 539017), (395, 511725), (1185, 170575), (1975, 102345), (5925, 34115), (6823, 29625), (9875, 20469)]