189220525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{30643}}^1$

素因数の和:30685

約数の個数: 24

約数和(自身を含む): 265989920

約数和(自身を除く): 76769395

約数列:

[1, 5, 13, 19, 25, 65, 95, 247, 325, 475, 1235, 6175, 30643, 153215, 398359, 582217, 766075, 1991795, 2911085, 7568821, 9958975, 14555425, 37844105, 189220525]

約数ペア:

[(1, 189220525), (5, 37844105), (13, 14555425), (19, 9958975), (25, 7568821), (65, 2911085), (95, 1991795), (247, 766075), (325, 582217), (475, 398359), (1235, 153215), (6175, 30643)]