40519905

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{457}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 68062464

約数和(自身を除く): 27542559

約数列:

[1, 3, 5, 15, 23, 69, 115, 257, 345, 457, 771, 1285, 1371, 2285, 3855, 5911, 6855, 10511, 17733, 29555, 31533, 52555, 88665, 117449, 157665, 352347, 587245, 1761735, 2701327, 8103981, 13506635, 40519905]

約数ペア:

[(1, 40519905), (3, 13506635), (5, 8103981), (15, 2701327), (23, 1761735), (69, 587245), (115, 352347), (257, 157665), (345, 117449), (457, 88665), (771, 52555), (1285, 31533), (1371, 29555), (2285, 17733), (3855, 10511), (5911, 6855)]