13490015

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{947}}^1$

素因数の和:1007

約数の個数: 32

約数和(自身を含む): 20749824

約数和(自身を除く): 7259809

約数列:

[1, 5, 7, 11, 35, 37, 55, 77, 185, 259, 385, 407, 947, 1295, 2035, 2849, 4735, 6629, 10417, 14245, 33145, 35039, 52085, 72919, 175195, 245273, 364595, 385429, 1226365, 1927145, 2698003, 13490015]

約数ペア:

[(1, 13490015), (5, 2698003), (7, 1927145), (11, 1226365), (35, 385429), (37, 364595), (55, 245273), (77, 175195), (185, 72919), (259, 52085), (385, 35039), (407, 33145), (947, 14245), (1295, 10417), (2035, 6629), (2849, 4735)]