31995535

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{613}}^1$

素因数の和:715

約数の個数: 32

約数和(自身を含む): 45799488

約数和(自身を除く): 13803953

約数列:

[1, 5, 11, 13, 55, 65, 73, 143, 365, 613, 715, 803, 949, 3065, 4015, 4745, 6743, 7969, 10439, 33715, 39845, 44749, 52195, 87659, 223745, 438295, 492239, 581737, 2461195, 2908685, 6399107, 31995535]

約数ペア:

[(1, 31995535), (5, 6399107), (11, 2908685), (13, 2461195), (55, 581737), (65, 492239), (73, 438295), (143, 223745), (365, 87659), (613, 52195), (715, 44749), (803, 39845), (949, 33715), (3065, 10439), (4015, 7969), (4745, 6743)]