2247381955

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{21569}}^1$

素因数の和:21823

約数の個数: 32

約数和(自身を含む): 3333859200

約数和(自身を除く): 1086477245

約数列:

[1, 5, 7, 13, 35, 65, 91, 229, 455, 1145, 1603, 2977, 8015, 14885, 20839, 21569, 104195, 107845, 150983, 280397, 754915, 1401985, 1962779, 4939301, 9813895, 24696505, 34575107, 64210913, 172875535, 321054565, 449476391, 2247381955]

約数ペア:

[(1, 2247381955), (5, 449476391), (7, 321054565), (13, 172875535), (35, 64210913), (65, 34575107), (91, 24696505), (229, 9813895), (455, 4939301), (1145, 1962779), (1603, 1401985), (2977, 754915), (8015, 280397), (14885, 150983), (20839, 107845), (21569, 104195)]