67371265

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{257}}^1$

素因数の和:421

約数の個数: 32

約数和(自身を含む): 90588960

約数和(自身を除く): 23217695

約数列:

[1, 5, 13, 37, 65, 109, 185, 257, 481, 545, 1285, 1417, 2405, 3341, 4033, 7085, 9509, 16705, 20165, 28013, 47545, 52429, 123617, 140065, 262145, 364169, 618085, 1036481, 1820845, 5182405, 13474253, 67371265]

約数ペア:

[(1, 67371265), (5, 13474253), (13, 5182405), (37, 1820845), (65, 1036481), (109, 618085), (185, 364169), (257, 262145), (481, 140065), (545, 123617), (1285, 52429), (1417, 47545), (2405, 28013), (3341, 20165), (4033, 16705), (7085, 9509)]