201779715

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{41647}}^1$

素因数の和:41691

約数の個数: 32

約数和(自身を含む): 359838720

約数和(自身を除く): 158059005

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 85, 95, 255, 285, 323, 969, 1615, 4845, 41647, 124941, 208235, 624705, 707999, 791293, 2123997, 2373879, 3539995, 3956465, 10619985, 11869395, 13451981, 40355943, 67259905, 201779715]

約数ペア:

[(1, 201779715), (3, 67259905), (5, 40355943), (15, 13451981), (17, 11869395), (19, 10619985), (51, 3956465), (57, 3539995), (85, 2373879), (95, 2123997), (255, 791293), (285, 707999), (323, 624705), (969, 208235), (1615, 124941), (4845, 41647)]