78805250

素因数分解:

$2^1\times 5^3\times {\mathrm{101}}^1\times {\mathrm{3121}}^1$

素因数の和:3239

約数の個数: 32

約数和(自身を含む): 149031792

約数和(自身を除く): 70226542

約数列:

[1, 2, 5, 10, 25, 50, 101, 125, 202, 250, 505, 1010, 2525, 3121, 5050, 6242, 12625, 15605, 25250, 31210, 78025, 156050, 315221, 390125, 630442, 780250, 1576105, 3152210, 7880525, 15761050, 39402625, 78805250]

約数ペア:

[(1, 78805250), (2, 39402625), (5, 15761050), (10, 7880525), (25, 3152210), (50, 1576105), (101, 780250), (125, 630442), (202, 390125), (250, 315221), (505, 156050), (1010, 78025), (2525, 31210), (3121, 25250), (5050, 15605), (6242, 12625)]