2040543915

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{50969}}^1$

素因数の和:51151

約数の個数: 32

約数和(自身を含む): 3479008320

約数和(自身を除く): 1438464405

約数列:

[1, 3, 5, 15, 17, 51, 85, 157, 255, 471, 785, 2355, 2669, 8007, 13345, 40035, 50969, 152907, 254845, 764535, 866473, 2599419, 4332365, 8002133, 12997095, 24006399, 40010665, 120031995, 136036261, 408108783, 680181305, 2040543915]

約数ペア:

[(1, 2040543915), (3, 680181305), (5, 408108783), (15, 136036261), (17, 120031995), (51, 40010665), (85, 24006399), (157, 12997095), (255, 8002133), (471, 4332365), (785, 2599419), (2355, 866473), (2669, 764535), (8007, 254845), (13345, 152907), (40035, 50969)]