404488465

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{1367}}^1$

素因数の和:1509

約数の個数: 32

約数和(自身を含む): 529514496

約数和(自身を除く): 125026031

約数列:

[1, 5, 23, 31, 83, 115, 155, 415, 713, 1367, 1909, 2573, 3565, 6835, 9545, 12865, 31441, 42377, 59179, 113461, 157205, 211885, 295895, 567305, 974671, 2609603, 3517291, 4873355, 13048015, 17586455, 80897693, 404488465]

約数ペア:

[(1, 404488465), (5, 80897693), (23, 17586455), (31, 13048015), (83, 4873355), (115, 3517291), (155, 2609603), (415, 974671), (713, 567305), (1367, 295895), (1909, 211885), (2573, 157205), (3565, 113461), (6835, 59179), (9545, 42377), (12865, 31441)]