203939745

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{12671}}^1$

素因数の和:12745

約数の個数: 32

約数和(自身を含む): 346705920

約数和(自身を除く): 142766175

約数列:

[1, 3, 5, 15, 29, 37, 87, 111, 145, 185, 435, 555, 1073, 3219, 5365, 12671, 16095, 38013, 63355, 190065, 367459, 468827, 1102377, 1406481, 1837295, 2344135, 5511885, 7032405, 13595983, 40787949, 67979915, 203939745]

約数ペア:

[(1, 203939745), (3, 67979915), (5, 40787949), (15, 13595983), (29, 7032405), (37, 5511885), (87, 2344135), (111, 1837295), (145, 1406481), (185, 1102377), (435, 468827), (555, 367459), (1073, 190065), (3219, 63355), (5365, 38013), (12671, 16095)]