23142805

素因数分解:

$5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:289

約数の個数: 32

約数和(自身を含む): 32901120

約数和(自身を除く): 9758315

約数列:

[1, 5, 7, 35, 67, 71, 139, 335, 355, 469, 497, 695, 973, 2345, 2485, 4757, 4865, 9313, 9869, 23785, 33299, 46565, 49345, 65191, 69083, 166495, 325955, 345415, 661223, 3306115, 4628561, 23142805]

約数ペア:

[(1, 23142805), (5, 4628561), (7, 3306115), (35, 661223), (67, 345415), (71, 325955), (139, 166495), (335, 69083), (355, 65191), (469, 49345), (497, 46565), (695, 33299), (973, 23785), (2345, 9869), (2485, 9313), (4757, 4865)]