139607545

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{3209}}^1$

素因数の和:3345

約数の個数: 32

約数和(自身を含む): 210781440

約数和(自身を除く): 71173895

約数列:

[1, 5, 7, 11, 35, 55, 77, 113, 385, 565, 791, 1243, 3209, 3955, 6215, 8701, 16045, 22463, 35299, 43505, 112315, 176495, 247093, 362617, 1235465, 1813085, 2538319, 3988787, 12691595, 19943935, 27921509, 139607545]

約数ペア:

[(1, 139607545), (5, 27921509), (7, 19943935), (11, 12691595), (35, 3988787), (55, 2538319), (77, 1813085), (113, 1235465), (385, 362617), (565, 247093), (791, 176495), (1243, 112315), (3209, 43505), (3955, 35299), (6215, 22463), (8701, 16045)]