80875725

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{373}}^1$

素因数の和:459

約数の個数: 72

約数和(自身を含む): 158605920

約数和(自身を除く): 77730195

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 59, 75, 105, 147, 175, 177, 245, 295, 373, 413, 525, 735, 885, 1119, 1225, 1239, 1475, 1865, 2065, 2611, 2891, 3675, 4425, 5595, 6195, 7833, 8673, 9325, 10325, 13055, 14455, 18277, 22007, 27975, 30975, 39165, 43365, 54831, 65275, 66021, 72275, 91385, 110035, 154049, 195825, 216825, 274155, 330105, 456925, 462147, 550175, 770245, 1078343, 1370775, 1650525, 2310735, 3235029, 3851225, 5391715, 11553675, 16175145, 26958575, 80875725]

約数ペア:

[(1, 80875725), (3, 26958575), (5, 16175145), (7, 11553675), (15, 5391715), (21, 3851225), (25, 3235029), (35, 2310735), (49, 1650525), (59, 1370775), (75, 1078343), (105, 770245), (147, 550175), (175, 462147), (177, 456925), (245, 330105), (295, 274155), (373, 216825), (413, 195825), (525, 154049), (735, 110035), (885, 91385), (1119, 72275), (1225, 66021), (1239, 65275), (1475, 54831), (1865, 43365), (2065, 39165), (2611, 30975), (2891, 27975), (3675, 22007), (4425, 18277), (5595, 14455), (6195, 13055), (7833, 10325), (8673, 9325)]