25601103

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{487}}^1$

素因数の和:569

約数の個数: 40

約数和(自身を含む): 42514560

約数和(自身を除く): 16913457

約数列:

[1, 3, 9, 11, 27, 33, 59, 81, 99, 177, 297, 487, 531, 649, 891, 1461, 1593, 1947, 4383, 4779, 5357, 5841, 13149, 16071, 17523, 28733, 39447, 48213, 52569, 86199, 144639, 258597, 316063, 433917, 775791, 948189, 2327373, 2844567, 8533701, 25601103]

約数ペア:

[(1, 25601103), (3, 8533701), (9, 2844567), (11, 2327373), (27, 948189), (33, 775791), (59, 433917), (81, 316063), (99, 258597), (177, 144639), (297, 86199), (487, 52569), (531, 48213), (649, 39447), (891, 28733), (1461, 17523), (1593, 16071), (1947, 13149), (4383, 5841), (4779, 5357)]