84857025

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1409}}^1$

素因数の和:1506

約数の個数: 48

約数和(自身を含む): 155257920

約数和(自身を除く): 70400895

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 73, 75, 165, 219, 275, 365, 803, 825, 1095, 1409, 1825, 2409, 4015, 4227, 5475, 7045, 12045, 15499, 20075, 21135, 35225, 46497, 60225, 77495, 102857, 105675, 232485, 308571, 387475, 514285, 1131427, 1162425, 1542855, 2571425, 3394281, 5657135, 7714275, 16971405, 28285675, 84857025]

約数ペア:

[(1, 84857025), (3, 28285675), (5, 16971405), (11, 7714275), (15, 5657135), (25, 3394281), (33, 2571425), (55, 1542855), (73, 1162425), (75, 1131427), (165, 514285), (219, 387475), (275, 308571), (365, 232485), (803, 105675), (825, 102857), (1095, 77495), (1409, 60225), (1825, 46497), (2409, 35225), (4015, 21135), (4227, 20075), (5475, 15499), (7045, 12045)]