61635405

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{4001}}^1$

素因数の和:4101

約数の個数: 32

約数和(自身を含む): 107573760

約数和(自身を除く): 45938355

約数列:

[1, 3, 5, 13, 15, 39, 65, 79, 195, 237, 395, 1027, 1185, 3081, 4001, 5135, 12003, 15405, 20005, 52013, 60015, 156039, 260065, 316079, 780195, 948237, 1580395, 4109027, 4741185, 12327081, 20545135, 61635405]

約数ペア:

[(1, 61635405), (3, 20545135), (5, 12327081), (13, 4741185), (15, 4109027), (39, 1580395), (65, 948237), (79, 780195), (195, 316079), (237, 260065), (395, 156039), (1027, 60015), (1185, 52013), (3081, 20005), (4001, 15405), (5135, 12003)]