1274064785

素因数分解:

$5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{239}}^1\times {\mathrm{683}}^1$

素因数の和:1157

約数の個数: 32

約数和(自身を含む): 1765048320

約数和(自身を除く): 490983535

約数列:

[1, 5, 7, 35, 223, 239, 683, 1115, 1195, 1561, 1673, 3415, 4781, 7805, 8365, 23905, 53297, 152309, 163237, 266485, 373079, 761545, 816185, 1066163, 1142659, 1865395, 5330815, 5713295, 36401851, 182009255, 254812957, 1274064785]

約数ペア:

[(1, 1274064785), (5, 254812957), (7, 182009255), (35, 36401851), (223, 5713295), (239, 5330815), (683, 1865395), (1115, 1142659), (1195, 1066163), (1561, 816185), (1673, 761545), (3415, 373079), (4781, 266485), (7805, 163237), (8365, 152309), (23905, 53297)]