20614425

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{21143}}^1$

素因数の和:21169

約数の個数: 24

約数和(自身を含む): 36705984

約数和(自身を除く): 16091559

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 21143, 63429, 105715, 274859, 317145, 528575, 824577, 1374295, 1585725, 4122885, 6871475, 20614425]

約数ペア:

[(1, 20614425), (3, 6871475), (5, 4122885), (13, 1585725), (15, 1374295), (25, 824577), (39, 528575), (65, 317145), (75, 274859), (195, 105715), (325, 63429), (975, 21143)]