15257073

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{233}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 23272704

約数和(自身を除く): 8015631

約数列:

[1, 3, 13, 23, 39, 69, 73, 219, 233, 299, 699, 897, 949, 1679, 2847, 3029, 5037, 5359, 9087, 16077, 17009, 21827, 51027, 65481, 69667, 209001, 221117, 391207, 663351, 1173621, 5085691, 15257073]

約数ペア:

[(1, 15257073), (3, 5085691), (13, 1173621), (23, 663351), (39, 391207), (69, 221117), (73, 209001), (219, 69667), (233, 65481), (299, 51027), (699, 21827), (897, 17009), (949, 16077), (1679, 9087), (2847, 5359), (3029, 5037)]