221480025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{227159}}^1$

素因数の和:227185

約数の個数: 24

約数和(自身を含む): 394349760

約数和(自身を除く): 172869735

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 227159, 681477, 1135795, 2953067, 3407385, 5678975, 8859201, 14765335, 17036925, 44296005, 73826675, 221480025]

約数ペア:

[(1, 221480025), (3, 73826675), (5, 44296005), (13, 17036925), (15, 14765335), (25, 8859201), (39, 5678975), (65, 3407385), (75, 2953067), (195, 1135795), (325, 681477), (975, 227159)]