68585335

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{491}}^1$

素因数の和:823

約数の個数: 32

約数和(自身を含む): 101832192

約数和(自身を除く): 33246857

約数列:

[1, 5, 7, 13, 35, 65, 91, 307, 455, 491, 1535, 2149, 2455, 3437, 3991, 6383, 10745, 17185, 19955, 27937, 31915, 44681, 139685, 150737, 223405, 753685, 1055159, 1959581, 5275795, 9797905, 13717067, 68585335]

約数ペア:

[(1, 68585335), (5, 13717067), (7, 9797905), (13, 5275795), (35, 1959581), (65, 1055159), (91, 753685), (307, 223405), (455, 150737), (491, 139685), (1535, 44681), (2149, 31915), (2455, 27937), (3437, 19955), (3991, 17185), (6383, 10745)]