621103385

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{10867}}^1$

素因数の和:10973

約数の個数: 32

約数和(自身を含む): 901435392

約数和(自身を除く): 280332007

約数列:

[1, 5, 7, 23, 35, 71, 115, 161, 355, 497, 805, 1633, 2485, 8165, 10867, 11431, 54335, 57155, 76069, 249941, 380345, 771557, 1249705, 1749587, 3857785, 5400899, 8747935, 17745811, 27004495, 88729055, 124220677, 621103385]

約数ペア:

[(1, 621103385), (5, 124220677), (7, 88729055), (23, 27004495), (35, 17745811), (71, 8747935), (115, 5400899), (161, 3857785), (355, 1749587), (497, 1249705), (805, 771557), (1633, 380345), (2485, 249941), (8165, 76069), (10867, 57155), (11431, 54335)]