64931415

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{11071}}^1$

素因数の和:11119

約数の個数: 32

約数和(自身を含む): 114794496

約数和(自身を除く): 49863081

約数列:

[1, 3, 5, 15, 17, 23, 51, 69, 85, 115, 255, 345, 391, 1173, 1955, 5865, 11071, 33213, 55355, 166065, 188207, 254633, 564621, 763899, 941035, 1273165, 2823105, 3819495, 4328761, 12986283, 21643805, 64931415]

約数ペア:

[(1, 64931415), (3, 21643805), (5, 12986283), (15, 4328761), (17, 3819495), (23, 2823105), (51, 1273165), (69, 941035), (85, 763899), (115, 564621), (255, 254633), (345, 188207), (391, 166065), (1173, 55355), (1955, 33213), (5865, 11071)]