25410297

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{421}}^1$

素因数の和:525

約数の個数: 32

約数和(自身を含む): 38891520

約数和(自身を除く): 13481223

約数列:

[1, 3, 11, 31, 33, 59, 93, 177, 341, 421, 649, 1023, 1263, 1829, 1947, 4631, 5487, 13051, 13893, 20119, 24839, 39153, 60357, 74517, 143561, 273229, 430683, 770009, 819687, 2310027, 8470099, 25410297]

約数ペア:

[(1, 25410297), (3, 8470099), (11, 2310027), (31, 819687), (33, 770009), (59, 430683), (93, 273229), (177, 143561), (341, 74517), (421, 60357), (649, 39153), (1023, 24839), (1263, 20119), (1829, 13893), (1947, 13051), (4631, 5487)]