1020078075

素因数分解:

$3^1\times 5^2\times {\mathrm{3467}}^1\times {\mathrm{3923}}^1$

素因数の和:7403

約数の個数: 24

約数和(自身を含む): 1687445568

約数和(自身を除く): 667367493

約数列:

[1, 3, 5, 15, 25, 75, 3467, 3923, 10401, 11769, 17335, 19615, 52005, 58845, 86675, 98075, 260025, 294225, 13601041, 40803123, 68005205, 204015615, 340026025, 1020078075]

約数ペア:

[(1, 1020078075), (3, 340026025), (5, 204015615), (15, 68005205), (25, 40803123), (75, 13601041), (3467, 294225), (3923, 260025), (10401, 98075), (11769, 86675), (17335, 58845), (19615, 52005)]