418974455

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1123}}^1$

素因数の和:1271

約数の個数: 32

約数和(自身を含む): 543836160

約数和(自身を除く): 124861705

約数列:

[1, 5, 29, 31, 83, 145, 155, 415, 899, 1123, 2407, 2573, 4495, 5615, 12035, 12865, 32567, 34813, 74617, 93209, 162835, 174065, 373085, 466045, 1009577, 2703061, 2889479, 5047885, 13515305, 14447395, 83794891, 418974455]

約数ペア:

[(1, 418974455), (5, 83794891), (29, 14447395), (31, 13515305), (83, 5047885), (145, 2889479), (155, 2703061), (415, 1009577), (899, 466045), (1123, 373085), (2407, 174065), (2573, 162835), (4495, 93209), (5615, 74617), (12035, 34813), (12865, 32567)]