291250910015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{229}}^1\times {\mathrm{219851}}^1$

素因数の和:220187

約数の個数: 32

約数和(自身を含む): 382278657600

約数和(自身を除く): 91027747585

約数列:

[1, 5, 13, 65, 89, 229, 445, 1145, 1157, 2977, 5785, 14885, 20381, 101905, 219851, 264953, 1099255, 1324765, 2858063, 14290315, 19566739, 50345879, 97833695, 251729395, 254367607, 654496427, 1271838035, 3272482135, 4480783231, 22403916155, 58250182003, 291250910015]

約数ペア:

[(1, 291250910015), (5, 58250182003), (13, 22403916155), (65, 4480783231), (89, 3272482135), (229, 1271838035), (445, 654496427), (1145, 254367607), (1157, 251729395), (2977, 97833695), (5785, 50345879), (14885, 19566739), (20381, 14290315), (101905, 2858063), (219851, 1324765), (264953, 1099255)]