68645175

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{853}}^1$

素因数の和:932

約数の個数: 48

約数和(自身を含む): 120721440

約数和(自身を除く): 52076265

約数列:

[1, 3, 5, 15, 25, 29, 37, 75, 87, 111, 145, 185, 435, 555, 725, 853, 925, 1073, 2175, 2559, 2775, 3219, 4265, 5365, 12795, 16095, 21325, 24737, 26825, 31561, 63975, 74211, 80475, 94683, 123685, 157805, 371055, 473415, 618425, 789025, 915269, 1855275, 2367075, 2745807, 4576345, 13729035, 22881725, 68645175]

約数ペア:

[(1, 68645175), (3, 22881725), (5, 13729035), (15, 4576345), (25, 2745807), (29, 2367075), (37, 1855275), (75, 915269), (87, 789025), (111, 618425), (145, 473415), (185, 371055), (435, 157805), (555, 123685), (725, 94683), (853, 80475), (925, 74211), (1073, 63975), (2175, 31561), (2559, 26825), (2775, 24737), (3219, 21325), (4265, 16095), (5365, 12795)]