89169965

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:329

約数の個数: 32

約数和(自身を含む): 115623936

約数和(自身を除く): 26453971

約数列:

[1, 5, 23, 67, 71, 115, 163, 335, 355, 815, 1541, 1633, 3749, 4757, 7705, 8165, 10921, 11573, 18745, 23785, 54605, 57865, 109411, 251183, 266179, 547055, 775391, 1255915, 1330895, 3876955, 17833993, 89169965]

約数ペア:

[(1, 89169965), (5, 17833993), (23, 3876955), (67, 1330895), (71, 1255915), (115, 775391), (163, 547055), (335, 266179), (355, 251183), (815, 109411), (1541, 57865), (1633, 54605), (3749, 23785), (4757, 18745), (7705, 11573), (8165, 10921)]