200257515

素因数分解:

$3^5\times 5^1\times {\mathrm{164821}}^1$

素因数の和:164841

約数の個数: 24

約数和(自身を含む): 359971248

約数和(自身を除く): 159713733

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 1215, 164821, 494463, 824105, 1483389, 2472315, 4450167, 7416945, 13350501, 22250835, 40051503, 66752505, 200257515]

約数ペア:

[(1, 200257515), (3, 66752505), (5, 40051503), (9, 22250835), (15, 13350501), (27, 7416945), (45, 4450167), (81, 2472315), (135, 1483389), (243, 824105), (405, 494463), (1215, 164821)]