71553725

素因数分解:

$5^2\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{349}}^1$

素因数の和:557

約数の個数: 24

約数和(自身を含む): 91140000

約数和(自身を除く): 19586275

約数列:

[1, 5, 25, 59, 139, 295, 349, 695, 1475, 1745, 3475, 8201, 8725, 20591, 41005, 48511, 102955, 205025, 242555, 514775, 1212775, 2862149, 14310745, 71553725]

約数ペア:

[(1, 71553725), (5, 14310745), (25, 2862149), (59, 1212775), (139, 514775), (295, 242555), (349, 205025), (695, 102955), (1475, 48511), (1745, 41005), (3475, 20591), (8201, 8725)]