27290305

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{167}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 41368320

約数和(自身を除く): 14078015

約数列:

[1, 5, 7, 23, 29, 35, 49, 115, 145, 161, 167, 203, 245, 667, 805, 835, 1015, 1127, 1169, 1421, 3335, 3841, 4669, 4843, 5635, 5845, 7105, 8183, 19205, 23345, 24215, 26887, 32683, 33901, 40915, 111389, 134435, 163415, 169505, 188209, 237307, 556945, 779723, 941045, 1186535, 3898615, 5458061, 27290305]

約数ペア:

[(1, 27290305), (5, 5458061), (7, 3898615), (23, 1186535), (29, 941045), (35, 779723), (49, 556945), (115, 237307), (145, 188209), (161, 169505), (167, 163415), (203, 134435), (245, 111389), (667, 40915), (805, 33901), (835, 32683), (1015, 26887), (1127, 24215), (1169, 23345), (1421, 19205), (3335, 8183), (3841, 7105), (4669, 5845), (4843, 5635)]