9731645

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 15562368

約数和(自身を除く): 5830723

約数列:

[1, 5, 7, 11, 23, 35, 49, 55, 77, 115, 157, 161, 245, 253, 385, 539, 785, 805, 1099, 1127, 1265, 1727, 1771, 2695, 3611, 5495, 5635, 7693, 8635, 8855, 12089, 12397, 18055, 25277, 38465, 39721, 60445, 61985, 84623, 126385, 176939, 198605, 278047, 423115, 884695, 1390235, 1946329, 9731645]

約数ペア:

[(1, 9731645), (5, 1946329), (7, 1390235), (11, 884695), (23, 423115), (35, 278047), (49, 198605), (55, 176939), (77, 126385), (115, 84623), (157, 61985), (161, 60445), (245, 39721), (253, 38465), (385, 25277), (539, 18055), (785, 12397), (805, 12089), (1099, 8855), (1127, 8635), (1265, 7693), (1727, 5635), (1771, 5495), (2695, 3611)]