158288515

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{2087}}^1$

素因数の和:2307

約数の個数: 32

約数和(自身を含む): 238132224

約数和(自身を除く): 79843709

約数列:

[1, 5, 7, 11, 35, 55, 77, 197, 385, 985, 1379, 2087, 2167, 6895, 10435, 10835, 14609, 15169, 22957, 73045, 75845, 114785, 160699, 411139, 803495, 2055695, 2877973, 4522529, 14389865, 22612645, 31657703, 158288515]

約数ペア:

[(1, 158288515), (5, 31657703), (7, 22612645), (11, 14389865), (35, 4522529), (55, 2877973), (77, 2055695), (197, 803495), (385, 411139), (985, 160699), (1379, 114785), (2087, 75845), (2167, 73045), (6895, 22957), (10435, 15169), (10835, 14609)]