20283054825

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{243421}}^1$

素因数の和:243546

約数の個数: 48

約数和(自身を含む): 36945617472

約数和(自身を除く): 16662562647

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 101, 165, 275, 303, 505, 825, 1111, 1515, 2525, 3333, 5555, 7575, 16665, 27775, 83325, 243421, 730263, 1217105, 2677631, 3651315, 6085525, 8032893, 13388155, 18256575, 24585521, 40164465, 66940775, 73756563, 122927605, 200822325, 270440731, 368782815, 614638025, 811322193, 1352203655, 1843914075, 4056610965, 6761018275, 20283054825]

約数ペア:

[(1, 20283054825), (3, 6761018275), (5, 4056610965), (11, 1843914075), (15, 1352203655), (25, 811322193), (33, 614638025), (55, 368782815), (75, 270440731), (101, 200822325), (165, 122927605), (275, 73756563), (303, 66940775), (505, 40164465), (825, 24585521), (1111, 18256575), (1515, 13388155), (2525, 8032893), (3333, 6085525), (5555, 3651315), (7575, 2677631), (16665, 1217105), (27775, 730263), (83325, 243421)]