16954015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{229}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 23647680

約数和(自身を除く): 6693665

約数列:

[1, 5, 13, 17, 65, 67, 85, 221, 229, 335, 871, 1105, 1139, 1145, 2977, 3893, 4355, 5695, 14807, 14885, 15343, 19465, 50609, 74035, 76715, 199459, 253045, 260831, 997295, 1304155, 3390803, 16954015]

約数ペア:

[(1, 16954015), (5, 3390803), (13, 1304155), (17, 997295), (65, 260831), (67, 253045), (85, 199459), (221, 76715), (229, 74035), (335, 50609), (871, 19465), (1105, 15343), (1139, 14885), (1145, 14807), (2977, 5695), (3893, 4355)]