23970815

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 32659200

約数和(自身を除く): 8688385

約数列:

[1, 5, 11, 55, 59, 83, 89, 295, 415, 445, 649, 913, 979, 3245, 4565, 4895, 4897, 5251, 7387, 24485, 26255, 36935, 53867, 57761, 81257, 269335, 288805, 406285, 435833, 2179165, 4794163, 23970815]

約数ペア:

[(1, 23970815), (5, 4794163), (11, 2179165), (55, 435833), (59, 406285), (83, 288805), (89, 269335), (295, 81257), (415, 57761), (445, 53867), (649, 36935), (913, 26255), (979, 24485), (3245, 7387), (4565, 5251), (4895, 4897)]