172364185

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{6907}}^1$

素因数の和:6973

約数の個数: 32

約数和(自身を含む): 254656512

約数和(自身を除く): 82292327

約数列:

[1, 5, 7, 23, 31, 35, 115, 155, 161, 217, 713, 805, 1085, 3565, 4991, 6907, 24955, 34535, 48349, 158861, 214117, 241745, 794305, 1070585, 1112027, 1498819, 4924691, 5560135, 7494095, 24623455, 34472837, 172364185]

約数ペア:

[(1, 172364185), (5, 34472837), (7, 24623455), (23, 7494095), (31, 5560135), (35, 4924691), (115, 1498819), (155, 1112027), (161, 1070585), (217, 794305), (713, 241745), (805, 214117), (1085, 158861), (3565, 48349), (4991, 34535), (6907, 24955)]