16293775

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{659}}^1$

素因数の和:735

約数の個数: 24

約数和(自身を含む): 21605760

約数和(自身を除く): 5311985

約数列:

[1, 5, 23, 25, 43, 115, 215, 575, 659, 989, 1075, 3295, 4945, 15157, 16475, 24725, 28337, 75785, 141685, 378925, 651751, 708425, 3258755, 16293775]

約数ペア:

[(1, 16293775), (5, 3258755), (23, 708425), (25, 651751), (43, 378925), (115, 141685), (215, 75785), (575, 28337), (659, 24725), (989, 16475), (1075, 15157), (3295, 4945)]