25123454

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:308

約数の個数: 32

約数和(自身を含む): 40953600

約数和(自身を除く): 15830146

約数列:

[1, 2, 29, 31, 58, 62, 89, 157, 178, 314, 899, 1798, 2581, 2759, 4553, 4867, 5162, 5518, 9106, 9734, 13973, 27946, 80011, 141143, 160022, 282286, 405217, 433163, 810434, 866326, 12561727, 25123454]

約数ペア:

[(1, 25123454), (2, 12561727), (29, 866326), (31, 810434), (58, 433163), (62, 405217), (89, 282286), (157, 160022), (178, 141143), (314, 80011), (899, 27946), (1798, 13973), (2581, 9734), (2759, 9106), (4553, 5518), (4867, 5162)]