25985967

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{223}}^1$

素因数の和:443

約数の個数: 32

約数和(自身を含む): 41287680

約数和(自身を除く): 15301713

約数列:

[1, 3, 7, 21, 31, 93, 179, 217, 223, 537, 651, 669, 1253, 1561, 3759, 4683, 5549, 6913, 16647, 20739, 38843, 39917, 48391, 116529, 119751, 145173, 279419, 838257, 1237427, 3712281, 8661989, 25985967]

約数ペア:

[(1, 25985967), (3, 8661989), (7, 3712281), (21, 1237427), (31, 838257), (93, 279419), (179, 145173), (217, 119751), (223, 116529), (537, 48391), (651, 39917), (669, 38843), (1253, 20739), (1561, 16647), (3759, 6913), (4683, 5549)]