40644705

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{8389}}^1$

素因数の和:8433

約数の個数: 32

約数和(自身を含む): 72489600

約数和(自身を除く): 31844895

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 8389, 25167, 41945, 125835, 142613, 159391, 427839, 478173, 713065, 796955, 2139195, 2390865, 2709647, 8128941, 13548235, 40644705]

約数ペア:

[(1, 40644705), (3, 13548235), (5, 8128941), (15, 2709647), (17, 2390865), (19, 2139195), (51, 796955), (57, 713065), (85, 478173), (95, 427839), (255, 159391), (285, 142613), (323, 125835), (969, 41945), (1615, 25167), (4845, 8389)]