13142545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:249

約数の個数: 32

約数和(自身を含む): 18144000

約数和(自身を除く): 5001455

約数列:

[1, 5, 13, 23, 59, 65, 115, 149, 295, 299, 745, 767, 1357, 1495, 1937, 3427, 3835, 6785, 8791, 9685, 17135, 17641, 43955, 44551, 88205, 114283, 202193, 222755, 571415, 1010965, 2628509, 13142545]

約数ペア:

[(1, 13142545), (5, 2628509), (13, 1010965), (23, 571415), (59, 222755), (65, 202193), (115, 114283), (149, 88205), (295, 44551), (299, 43955), (745, 17641), (767, 17135), (1357, 9685), (1495, 8791), (1937, 6785), (3427, 3835)]