1975873535

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{313}}^1\times {\mathrm{3229}}^1$

素因数の和:3587

約数の個数: 32

約数和(自身を含む): 2628858240

約数和(自身を除く): 652984705

約数列:

[1, 5, 17, 23, 85, 115, 313, 391, 1565, 1955, 3229, 5321, 7199, 16145, 26605, 35995, 54893, 74267, 122383, 274465, 371335, 611915, 1010677, 1262539, 5053385, 6312695, 17181509, 23245571, 85907545, 116227855, 395174707, 1975873535]

約数ペア:

[(1, 1975873535), (5, 395174707), (17, 116227855), (23, 85907545), (85, 23245571), (115, 17181509), (313, 6312695), (391, 5053385), (1565, 1262539), (1955, 1010677), (3229, 611915), (5321, 371335), (7199, 274465), (16145, 122383), (26605, 74267), (35995, 54893)]