25547837

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:201

約数の個数: 32

約数和(自身を含む): 32378880

約数和(自身を除く): 6831043

約数列:

[1, 7, 19, 47, 61, 67, 133, 329, 427, 469, 893, 1159, 1273, 2867, 3149, 4087, 6251, 8113, 8911, 20069, 22043, 28609, 54473, 59831, 77653, 192089, 381311, 418817, 543571, 1344623, 3649691, 25547837]

約数ペア:

[(1, 25547837), (7, 3649691), (19, 1344623), (47, 543571), (61, 418817), (67, 381311), (133, 192089), (329, 77653), (427, 59831), (469, 54473), (893, 28609), (1159, 22043), (1273, 20069), (2867, 8911), (3149, 8113), (4087, 6251)]