202419725

素因数分解:

$5^2\times {\mathrm{79}}^1\times {\mathrm{113}}^1\times {\mathrm{907}}^1$

素因数の和:1109

約数の個数: 24

約数和(自身を含む): 256709760

約数和(自身を除く): 54290035

約数列:

[1, 5, 25, 79, 113, 395, 565, 907, 1975, 2825, 4535, 8927, 22675, 44635, 71653, 102491, 223175, 358265, 512455, 1791325, 2562275, 8096789, 40483945, 202419725]

約数ペア:

[(1, 202419725), (5, 40483945), (25, 8096789), (79, 2562275), (113, 1791325), (395, 512455), (565, 358265), (907, 223175), (1975, 102491), (2825, 71653), (4535, 44635), (8927, 22675)]