87407385

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{2591}}^1$

素因数の和:2785

約数の個数: 32

約数和(自身を含む): 151538688

約数和(自身を除く): 64131303

約数列:

[1, 3, 5, 13, 15, 39, 65, 173, 195, 519, 865, 2249, 2591, 2595, 6747, 7773, 11245, 12955, 33683, 33735, 38865, 101049, 168415, 448243, 505245, 1344729, 2241215, 5827159, 6723645, 17481477, 29135795, 87407385]

約数ペア:

[(1, 87407385), (3, 29135795), (5, 17481477), (13, 6723645), (15, 5827159), (39, 2241215), (65, 1344729), (173, 505245), (195, 448243), (519, 168415), (865, 101049), (2249, 38865), (2591, 33735), (2595, 33683), (6747, 12955), (7773, 11245)]