53705575

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1213}}^1$

素因数の和:1264

約数の個数: 48

約数和(自身を含む): 86708736

約数和(自身を除く): 33003161

約数列:

[1, 5, 7, 11, 23, 25, 35, 55, 77, 115, 161, 175, 253, 275, 385, 575, 805, 1213, 1265, 1771, 1925, 4025, 6065, 6325, 8491, 8855, 13343, 27899, 30325, 42455, 44275, 66715, 93401, 139495, 195293, 212275, 306889, 333575, 467005, 697475, 976465, 1534445, 2148223, 2335025, 4882325, 7672225, 10741115, 53705575]

約数ペア:

[(1, 53705575), (5, 10741115), (7, 7672225), (11, 4882325), (23, 2335025), (25, 2148223), (35, 1534445), (55, 976465), (77, 697475), (115, 467005), (161, 333575), (175, 306889), (253, 212275), (275, 195293), (385, 139495), (575, 93401), (805, 66715), (1213, 44275), (1265, 42455), (1771, 30325), (1925, 27899), (4025, 13343), (6065, 8855), (6325, 8491)]