27551405

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{379}}^1$

素因数の和:489

約数の個数: 32

約数和(自身を含む): 39690240

約数和(自身を除く): 12138835

約数列:

[1, 5, 7, 31, 35, 67, 155, 217, 335, 379, 469, 1085, 1895, 2077, 2345, 2653, 10385, 11749, 13265, 14539, 25393, 58745, 72695, 82243, 126965, 177751, 411215, 787183, 888755, 3935915, 5510281, 27551405]

約数ペア:

[(1, 27551405), (5, 5510281), (7, 3935915), (31, 888755), (35, 787183), (67, 411215), (155, 177751), (217, 126965), (335, 82243), (379, 72695), (469, 58745), (1085, 25393), (1895, 14539), (2077, 13265), (2345, 11749), (2653, 10385)]