6401804545

素因数分解:

$5^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1\times {\mathrm{919}}^1$

素因数の和:1345

約数の個数: 32

約数和(自身を含む): 7945620480

約数和(自身を除く): 1543815935

約数列:

[1, 5, 53, 97, 265, 271, 485, 919, 1355, 4595, 5141, 14363, 25705, 26287, 48707, 71815, 89143, 131435, 243535, 249049, 445715, 1245245, 1393211, 4724579, 6966055, 13199597, 23622895, 24157753, 65997985, 120788765, 1280360909, 6401804545]

約数ペア:

[(1, 6401804545), (5, 1280360909), (53, 120788765), (97, 65997985), (265, 24157753), (271, 23622895), (485, 13199597), (919, 6966055), (1355, 4724579), (4595, 1393211), (5141, 1245245), (14363, 445715), (25705, 249049), (26287, 243535), (48707, 131435), (71815, 89143)]