2019766275

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{1409}}^1$

素因数の和:1725

約数の個数: 72

約数和(自身を含む): 3791230560

約数和(自身を除く): 1771464285

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 207, 225, 277, 345, 575, 831, 1035, 1385, 1409, 1725, 2493, 4155, 4227, 5175, 6371, 6925, 7045, 12465, 12681, 19113, 20775, 21135, 31855, 32407, 35225, 57339, 62325, 63405, 95565, 97221, 105675, 159275, 162035, 286695, 291663, 317025, 390293, 477825, 486105, 810175, 1170879, 1433475, 1458315, 1951465, 2430525, 3512637, 5854395, 7291575, 8976739, 9757325, 17563185, 26930217, 29271975, 44883695, 80790651, 87815925, 134651085, 224418475, 403953255, 673255425, 2019766275]

約数ペア:

[(1, 2019766275), (3, 673255425), (5, 403953255), (9, 224418475), (15, 134651085), (23, 87815925), (25, 80790651), (45, 44883695), (69, 29271975), (75, 26930217), (115, 17563185), (207, 9757325), (225, 8976739), (277, 7291575), (345, 5854395), (575, 3512637), (831, 2430525), (1035, 1951465), (1385, 1458315), (1409, 1433475), (1725, 1170879), (2493, 810175), (4155, 486105), (4227, 477825), (5175, 390293), (6371, 317025), (6925, 291663), (7045, 286695), (12465, 162035), (12681, 159275), (19113, 105675), (20775, 97221), (21135, 95565), (31855, 63405), (32407, 62325), (35225, 57339)]