39016915

素因数分解:

$5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:331

約数の個数: 32

約数和(自身を含む): 55111680

約数和(自身を除く): 16094765

約数列:

[1, 5, 7, 35, 79, 103, 137, 395, 515, 553, 685, 721, 959, 2765, 3605, 4795, 8137, 10823, 14111, 40685, 54115, 56959, 70555, 75761, 98777, 284795, 378805, 493885, 1114769, 5573845, 7803383, 39016915]

約数ペア:

[(1, 39016915), (5, 7803383), (7, 5573845), (35, 1114769), (79, 493885), (103, 378805), (137, 284795), (395, 98777), (515, 75761), (553, 70555), (685, 56959), (721, 54115), (959, 40685), (2765, 14111), (3605, 10823), (4795, 8137)]