25163790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{337}}^1$

素因数の和:497

約数の個数: 64

約数和(自身を含む): 64247040

約数和(自身を除く): 39083250

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 131, 190, 262, 285, 337, 393, 570, 655, 674, 786, 1011, 1310, 1685, 1965, 2022, 2489, 3370, 3930, 4978, 5055, 6403, 7467, 10110, 12445, 12806, 14934, 19209, 24890, 32015, 37335, 38418, 44147, 64030, 74670, 88294, 96045, 132441, 192090, 220735, 264882, 441470, 662205, 838793, 1324410, 1677586, 2516379, 4193965, 5032758, 8387930, 12581895, 25163790]

約数ペア:

[(1, 25163790), (2, 12581895), (3, 8387930), (5, 5032758), (6, 4193965), (10, 2516379), (15, 1677586), (19, 1324410), (30, 838793), (38, 662205), (57, 441470), (95, 264882), (114, 220735), (131, 192090), (190, 132441), (262, 96045), (285, 88294), (337, 74670), (393, 64030), (570, 44147), (655, 38418), (674, 37335), (786, 32015), (1011, 24890), (1310, 19209), (1685, 14934), (1965, 12806), (2022, 12445), (2489, 10110), (3370, 7467), (3930, 6403), (4978, 5055)]