4980305

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:197

約数の個数: 32

約数和(自身を含む): 7077888

約数和(自身を除く): 2097583

約数列:

[1, 5, 11, 23, 31, 55, 115, 127, 155, 253, 341, 635, 713, 1265, 1397, 1705, 2921, 3565, 3937, 6985, 7843, 14605, 19685, 32131, 39215, 43307, 90551, 160655, 216535, 452755, 996061, 4980305]

約数ペア:

[(1, 4980305), (5, 996061), (11, 452755), (23, 216535), (31, 160655), (55, 90551), (115, 43307), (127, 39215), (155, 32131), (253, 19685), (341, 14605), (635, 7843), (713, 6985), (1265, 3937), (1397, 3565), (1705, 2921)]