13281935615

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{379}}^1\times {\mathrm{619}}^1$

素因数の和:1096

約数の個数: 48

約数和(自身を含む): 17590838400

約数和(自身を除く): 4308902785

約数列:

[1, 5, 13, 65, 67, 169, 335, 379, 619, 845, 871, 1895, 3095, 4355, 4927, 8047, 11323, 24635, 25393, 40235, 41473, 56615, 64051, 104611, 126965, 207365, 234601, 320255, 330109, 523055, 539149, 1173005, 1650545, 2695745, 3049813, 4291417, 7008937, 15249065, 15718267, 21457085, 35044685, 39647569, 78591335, 198237845, 204337471, 1021687355, 2656387123, 13281935615]

約数ペア:

[(1, 13281935615), (5, 2656387123), (13, 1021687355), (65, 204337471), (67, 198237845), (169, 78591335), (335, 39647569), (379, 35044685), (619, 21457085), (845, 15718267), (871, 15249065), (1895, 7008937), (3095, 4291417), (4355, 3049813), (4927, 2695745), (8047, 1650545), (11323, 1173005), (24635, 539149), (25393, 523055), (40235, 330109), (41473, 320255), (56615, 234601), (64051, 207365), (104611, 126965)]