136639425

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{140143}}^1$

素因数の和:140169

約数の個数: 24

約数和(自身を含む): 243289984

約数和(自身を除く): 106650559

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 195, 325, 975, 140143, 420429, 700715, 1821859, 2102145, 3503575, 5465577, 9109295, 10510725, 27327885, 45546475, 136639425]

約数ペア:

[(1, 136639425), (3, 45546475), (5, 27327885), (13, 10510725), (15, 9109295), (25, 5465577), (39, 3503575), (65, 2102145), (75, 1821859), (195, 700715), (325, 420429), (975, 140143)]