1172593015

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{21557}}^1$

素因数の和:21639

約数の個数: 32

約数和(自身を含む): 1639097856

約数和(自身を除く): 466504841

約数列:

[1, 5, 11, 23, 43, 55, 115, 215, 253, 473, 989, 1265, 2365, 4945, 10879, 21557, 54395, 107785, 237127, 495811, 926951, 1185635, 2479055, 4634755, 5453921, 10196461, 21319873, 27269605, 50982305, 106599365, 234518603, 1172593015]

約数ペア:

[(1, 1172593015), (5, 234518603), (11, 106599365), (23, 50982305), (43, 27269605), (55, 21319873), (115, 10196461), (215, 5453921), (253, 4634755), (473, 2479055), (989, 1185635), (1265, 926951), (2365, 495811), (4945, 237127), (10879, 107785), (21557, 54395)]