31929225

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^2\times {\mathrm{443}}^1$

素因数の和:518

約数の個数: 36

約数和(自身を含む): 54670608

約数和(自身を除く): 22741383

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 155, 443, 465, 775, 961, 1329, 2215, 2325, 2883, 4805, 6645, 11075, 13733, 14415, 24025, 33225, 41199, 68665, 72075, 205995, 343325, 425723, 1029975, 1277169, 2128615, 6385845, 10643075, 31929225]

約数ペア:

[(1, 31929225), (3, 10643075), (5, 6385845), (15, 2128615), (25, 1277169), (31, 1029975), (75, 425723), (93, 343325), (155, 205995), (443, 72075), (465, 68665), (775, 41199), (961, 33225), (1329, 24025), (2215, 14415), (2325, 13733), (2883, 11075), (4805, 6645)]