155194195

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:439

約数の個数: 32

約数和(自身を含む): 205329600

約数和(自身を除く): 50135405

約数列:

[1, 5, 13, 65, 89, 139, 193, 445, 695, 965, 1157, 1807, 2509, 5785, 9035, 12371, 12545, 17177, 26827, 61855, 85885, 134135, 160823, 223301, 348751, 804115, 1116505, 1743755, 2387603, 11938015, 31038839, 155194195]

約数ペア:

[(1, 155194195), (5, 31038839), (13, 11938015), (65, 2387603), (89, 1743755), (139, 1116505), (193, 804115), (445, 348751), (695, 223301), (965, 160823), (1157, 134135), (1807, 85885), (2509, 61855), (5785, 26827), (9035, 17177), (12371, 12545)]