27047405

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{431}}^1$

素因数の和:617

約数の個数: 32

約数和(自身を含む): 40808448

約数和(自身を除く): 13761043

約数列:

[1, 5, 7, 11, 35, 55, 77, 163, 385, 431, 815, 1141, 1793, 2155, 3017, 4741, 5705, 8965, 12551, 15085, 23705, 33187, 62755, 70253, 165935, 351265, 491771, 772783, 2458855, 3863915, 5409481, 27047405]

約数ペア:

[(1, 27047405), (5, 5409481), (7, 3863915), (11, 2458855), (35, 772783), (55, 491771), (77, 351265), (163, 165935), (385, 70253), (431, 62755), (815, 33187), (1141, 23705), (1793, 15085), (2155, 12551), (3017, 8965), (4741, 5705)]