15716835

素因数分解:

$3^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1$

素因数の和:425

約数の個数: 40

約数和(自身を含む): 28470816

約数和(自身を除く): 12753981

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 151, 257, 405, 453, 755, 771, 1285, 1359, 2265, 2313, 3855, 4077, 6795, 6939, 11565, 12231, 20385, 20817, 34695, 38807, 61155, 104085, 116421, 194035, 349263, 582105, 1047789, 1746315, 3143367, 5238945, 15716835]

約数ペア:

[(1, 15716835), (3, 5238945), (5, 3143367), (9, 1746315), (15, 1047789), (27, 582105), (45, 349263), (81, 194035), (135, 116421), (151, 104085), (257, 61155), (405, 38807), (453, 34695), (755, 20817), (771, 20385), (1285, 12231), (1359, 11565), (2265, 6939), (2313, 6795), (3855, 4077)]