39858975

素因数分解:

$3^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{13627}}^1$

素因数の和:13656

約数の個数: 36

約数和(自身を含む): 76889176

約数和(自身を除く): 37030201

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 195, 225, 325, 585, 975, 2925, 13627, 40881, 68135, 122643, 177151, 204405, 340675, 531453, 613215, 885755, 1022025, 1594359, 2657265, 3066075, 4428775, 7971795, 13286325, 39858975]

約数ペア:

[(1, 39858975), (3, 13286325), (5, 7971795), (9, 4428775), (13, 3066075), (15, 2657265), (25, 1594359), (39, 1022025), (45, 885755), (65, 613215), (75, 531453), (117, 340675), (195, 204405), (225, 177151), (325, 122643), (585, 68135), (975, 40881), (2925, 13627)]