20002125

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1$

素因数の和:415

約数の個数: 64

約数和(自身を含む): 39207168

約数和(自身を除く): 19205043

約数列:

[1, 3, 5, 11, 13, 15, 25, 33, 39, 55, 65, 75, 125, 143, 165, 195, 275, 325, 373, 375, 429, 715, 825, 975, 1119, 1375, 1625, 1865, 2145, 3575, 4103, 4125, 4849, 4875, 5595, 9325, 10725, 12309, 14547, 17875, 20515, 24245, 27975, 46625, 53339, 53625, 61545, 72735, 102575, 121225, 139875, 160017, 266695, 307725, 363675, 512875, 606125, 800085, 1333475, 1538625, 1818375, 4000425, 6667375, 20002125]

約数ペア:

[(1, 20002125), (3, 6667375), (5, 4000425), (11, 1818375), (13, 1538625), (15, 1333475), (25, 800085), (33, 606125), (39, 512875), (55, 363675), (65, 307725), (75, 266695), (125, 160017), (143, 139875), (165, 121225), (195, 102575), (275, 72735), (325, 61545), (373, 53625), (375, 53339), (429, 46625), (715, 27975), (825, 24245), (975, 20515), (1119, 17875), (1375, 14547), (1625, 12309), (1865, 10725), (2145, 9325), (3575, 5595), (4103, 4875), (4125, 4849)]