47658405

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1997}}^1$

素因数の和:2085

約数の個数: 32

約数和(自身を含む): 80175744

約数和(自身を除く): 32517339

約数列:

[1, 3, 5, 15, 37, 43, 111, 129, 185, 215, 555, 645, 1591, 1997, 4773, 5991, 7955, 9985, 23865, 29955, 73889, 85871, 221667, 257613, 369445, 429355, 1108335, 1288065, 3177227, 9531681, 15886135, 47658405]

約数ペア:

[(1, 47658405), (3, 15886135), (5, 9531681), (15, 3177227), (37, 1288065), (43, 1108335), (111, 429355), (129, 369445), (185, 257613), (215, 221667), (555, 85871), (645, 73889), (1591, 29955), (1997, 23865), (4773, 9985), (5991, 7955)]