156942725

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{2063}}^1$

素因数の和:2269

約数の個数: 24

約数和(自身を含む): 207308160

約数和(自身を除く): 50365435

約数列:

[1, 5, 17, 25, 85, 179, 425, 895, 2063, 3043, 4475, 10315, 15215, 35071, 51575, 76075, 175355, 369277, 876775, 1846385, 6277709, 9231925, 31388545, 156942725]

約数ペア:

[(1, 156942725), (5, 31388545), (17, 9231925), (25, 6277709), (85, 1846385), (179, 876775), (425, 369277), (895, 175355), (2063, 76075), (3043, 51575), (4475, 35071), (10315, 15215)]