25387975

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{659}}^1$

素因数の和:759

約数の個数: 24

約数和(自身を含む): 33390720

約数和(自身を除く): 8002745

約数列:

[1, 5, 23, 25, 67, 115, 335, 575, 659, 1541, 1675, 3295, 7705, 15157, 16475, 38525, 44153, 75785, 220765, 378925, 1015519, 1103825, 5077595, 25387975]

約数ペア:

[(1, 25387975), (5, 5077595), (23, 1103825), (25, 1015519), (67, 378925), (115, 220765), (335, 75785), (575, 44153), (659, 38525), (1541, 16475), (1675, 15157), (3295, 7705)]