1320798535

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{14387}}^1$

素因数の和:14503

約数の個数: 32

約数和(自身を含む): 1884022272

約数和(自身を除く): 563223737

約数列:

[1, 5, 7, 35, 43, 61, 215, 301, 305, 427, 1505, 2135, 2623, 13115, 14387, 18361, 71935, 91805, 100709, 503545, 618641, 877607, 3093205, 4330487, 4388035, 6143249, 21652435, 30716245, 37737101, 188685505, 264159707, 1320798535]

約数ペア:

[(1, 1320798535), (5, 264159707), (7, 188685505), (35, 37737101), (43, 30716245), (61, 21652435), (215, 6143249), (301, 4388035), (305, 4330487), (427, 3093205), (1505, 877607), (2135, 618641), (2623, 503545), (13115, 100709), (14387, 91805), (18361, 71935)]