1520206275

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{125897}}^1$

素因数の和:125940

約数の個数: 48

約数和(自身を含む): 2997379584

約数和(自身を除く): 1477173309

約数列:

[1, 3, 5, 7, 15, 21, 23, 25, 35, 69, 75, 105, 115, 161, 175, 345, 483, 525, 575, 805, 1725, 2415, 4025, 12075, 125897, 377691, 629485, 881279, 1888455, 2643837, 2895631, 3147425, 4406395, 8686893, 9442275, 13219185, 14478155, 20269417, 22031975, 43434465, 60808251, 66095925, 72390775, 101347085, 217172325, 304041255, 506735425, 1520206275]

約数ペア:

[(1, 1520206275), (3, 506735425), (5, 304041255), (7, 217172325), (15, 101347085), (21, 72390775), (23, 66095925), (25, 60808251), (35, 43434465), (69, 22031975), (75, 20269417), (105, 14478155), (115, 13219185), (161, 9442275), (175, 8686893), (345, 4406395), (483, 3147425), (525, 2895631), (575, 2643837), (805, 1888455), (1725, 881279), (2415, 629485), (4025, 377691), (12075, 125897)]