15250970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{977}}^1$

素因数の和:1214

約数の個数: 32

約数和(自身を含む): 31546368

約数和(自身を除く): 16295398

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 223, 446, 977, 1115, 1561, 1954, 2230, 3122, 4885, 6839, 7805, 9770, 13678, 15610, 34195, 68390, 217871, 435742, 1089355, 1525097, 2178710, 3050194, 7625485, 15250970]

約数ペア:

[(1, 15250970), (2, 7625485), (5, 3050194), (7, 2178710), (10, 1525097), (14, 1089355), (35, 435742), (70, 217871), (223, 68390), (446, 34195), (977, 15610), (1115, 13678), (1561, 9770), (1954, 7805), (2230, 6839), (3122, 4885)]