67228395

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1123}}^1$

素因数の和:1451

約数の個数: 32

約数和(自身を含む): 116320512

約数和(自身を除く): 49092117

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 307, 921, 1123, 1535, 3369, 3991, 4605, 5615, 11973, 14599, 16845, 19955, 43797, 59865, 72995, 218985, 344761, 1034283, 1723805, 4481893, 5171415, 13445679, 22409465, 67228395]

約数ペア:

[(1, 67228395), (3, 22409465), (5, 13445679), (13, 5171415), (15, 4481893), (39, 1723805), (65, 1034283), (195, 344761), (307, 218985), (921, 72995), (1123, 59865), (1535, 43797), (3369, 19955), (3991, 16845), (4605, 14599), (5615, 11973)]