15194395

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:195

約数の個数: 32

約数和(自身を含む): 20321280

約数和(自身を除く): 5126885

約数列:

[1, 5, 19, 41, 47, 83, 95, 205, 235, 415, 779, 893, 1577, 1927, 3403, 3895, 3901, 4465, 7885, 9635, 17015, 19505, 36613, 64657, 74119, 159941, 183065, 323285, 370595, 799705, 3038879, 15194395]

約数ペア:

[(1, 15194395), (5, 3038879), (19, 799705), (41, 370595), (47, 323285), (83, 183065), (95, 159941), (205, 74119), (235, 64657), (415, 36613), (779, 19505), (893, 17015), (1577, 9635), (1927, 7885), (3403, 4465), (3895, 3901)]