155019425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{24509}}^1$

素因数の和:24553

約数の個数: 24

約数和(自身を含む): 218825280

約数和(自身を除く): 63805855

約数列:

[1, 5, 11, 23, 25, 55, 115, 253, 275, 575, 1265, 6325, 24509, 122545, 269599, 563707, 612725, 1347995, 2818535, 6200777, 6739975, 14092675, 31003885, 155019425]

約数ペア:

[(1, 155019425), (5, 31003885), (11, 14092675), (23, 6739975), (25, 6200777), (55, 2818535), (115, 1347995), (253, 612725), (275, 563707), (575, 269599), (1265, 122545), (6325, 24509)]