2638581505

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{277}}^1\times {\mathrm{11833}}^1$

素因数の和:12145

約数の個数: 32

約数和(自身を含む): 3789909504

約数和(自身を除く): 1151327999

約数列:

[1, 5, 7, 23, 35, 115, 161, 277, 805, 1385, 1939, 6371, 9695, 11833, 31855, 44597, 59165, 82831, 222985, 272159, 414155, 1360795, 1905113, 3277741, 9525565, 16388705, 22944187, 75388043, 114720935, 376940215, 527716301, 2638581505]

約数ペア:

[(1, 2638581505), (5, 527716301), (7, 376940215), (23, 114720935), (35, 75388043), (115, 22944187), (161, 16388705), (277, 9525565), (805, 3277741), (1385, 1905113), (1939, 1360795), (6371, 414155), (9695, 272159), (11833, 222985), (31855, 82831), (44597, 59165)]