74012345

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{523}}^1$

素因数の和:653

約数の個数: 32

約数和(自身を含む): 101412864

約数和(自身を除く): 27400519

約数列:

[1, 5, 11, 31, 55, 83, 155, 341, 415, 523, 913, 1705, 2573, 2615, 4565, 5753, 12865, 16213, 28303, 28765, 43409, 81065, 141515, 178343, 217045, 477499, 891715, 1345679, 2387495, 6728395, 14802469, 74012345]

約数ペア:

[(1, 74012345), (5, 14802469), (11, 6728395), (31, 2387495), (55, 1345679), (83, 891715), (155, 477499), (341, 217045), (415, 178343), (523, 141515), (913, 81065), (1705, 43409), (2573, 28765), (2615, 28303), (4565, 16213), (5753, 12865)]