172456635

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{523}}^1$

素因数の和:652

約数の個数: 64

約数和(自身を含む): 316915200

約数和(自身を除く): 144458565

約数列:

[1, 3, 5, 13, 15, 19, 39, 57, 65, 89, 95, 195, 247, 267, 285, 445, 523, 741, 1157, 1235, 1335, 1569, 1691, 2615, 3471, 3705, 5073, 5785, 6799, 7845, 8455, 9937, 17355, 20397, 21983, 25365, 29811, 33995, 46547, 49685, 65949, 101985, 109915, 129181, 139641, 149055, 232735, 329745, 387543, 605111, 645905, 698205, 884393, 1815333, 1937715, 2653179, 3025555, 4421965, 9076665, 11497109, 13265895, 34491327, 57485545, 172456635]

約数ペア:

[(1, 172456635), (3, 57485545), (5, 34491327), (13, 13265895), (15, 11497109), (19, 9076665), (39, 4421965), (57, 3025555), (65, 2653179), (89, 1937715), (95, 1815333), (195, 884393), (247, 698205), (267, 645905), (285, 605111), (445, 387543), (523, 329745), (741, 232735), (1157, 149055), (1235, 139641), (1335, 129181), (1569, 109915), (1691, 101985), (2615, 65949), (3471, 49685), (3705, 46547), (5073, 33995), (5785, 29811), (6799, 25365), (7845, 21983), (8455, 20397), (9937, 17355)]