131031675

素因数分解:

$3^5\times 5^2\times {\mathrm{21569}}^1$

素因数の和:21594

約数の個数: 36

約数和(自身を含む): 243395880

約数和(自身を除く): 112364205

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 1215, 2025, 6075, 21569, 64707, 107845, 194121, 323535, 539225, 582363, 970605, 1617675, 1747089, 2911815, 4853025, 5241267, 8735445, 14559075, 26206335, 43677225, 131031675]

約数ペア:

[(1, 131031675), (3, 43677225), (5, 26206335), (9, 14559075), (15, 8735445), (25, 5241267), (27, 4853025), (45, 2911815), (75, 1747089), (81, 1617675), (135, 970605), (225, 582363), (243, 539225), (405, 323535), (675, 194121), (1215, 107845), (2025, 64707), (6075, 21569)]