128672495

素因数分解:

$5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{1483}}^1$

素因数の和:1599

約数の個数: 32

約数和(自身を含む): 184063488

約数和(自身を除く): 55390993

約数列:

[1, 5, 7, 35, 37, 67, 185, 259, 335, 469, 1295, 1483, 2345, 2479, 7415, 10381, 12395, 17353, 51905, 54871, 86765, 99361, 274355, 384097, 496805, 695527, 1920485, 3477635, 3676357, 18381785, 25734499, 128672495]

約数ペア:

[(1, 128672495), (5, 25734499), (7, 18381785), (35, 3676357), (37, 3477635), (67, 1920485), (185, 695527), (259, 496805), (335, 384097), (469, 274355), (1295, 99361), (1483, 86765), (2345, 54871), (2479, 51905), (7415, 17353), (10381, 12395)]