15679727785

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1\times {\mathrm{13249}}^1$

素因数の和:13569

約数の個数: 32

約数和(自身を含む): 20194272000

約数和(自身を除く): 4514544215

約数列:

[1, 5, 23, 41, 115, 205, 251, 943, 1255, 4715, 5773, 10291, 13249, 28865, 51455, 66245, 236693, 304727, 543209, 1183465, 1523635, 2716045, 3325499, 12493807, 16627495, 62469035, 76486477, 136345459, 382432385, 681727295, 3135945557, 15679727785]

約数ペア:

[(1, 15679727785), (5, 3135945557), (23, 681727295), (41, 382432385), (115, 136345459), (205, 76486477), (251, 62469035), (943, 16627495), (1255, 12493807), (4715, 3325499), (5773, 2716045), (10291, 1523635), (13249, 1183465), (28865, 543209), (51455, 304727), (66245, 236693)]