255353735

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{10589}}^1$

素因数の和:10667

約数の個数: 32

約数和(自身を含む): 384289920

約数和(自身を除く): 128936185

約数列:

[1, 5, 7, 13, 35, 53, 65, 91, 265, 371, 455, 689, 1855, 3445, 4823, 10589, 24115, 52945, 74123, 137657, 370615, 561217, 688285, 963599, 2806085, 3928519, 4817995, 7295821, 19642595, 36479105, 51070747, 255353735]

約数ペア:

[(1, 255353735), (5, 51070747), (7, 36479105), (13, 19642595), (35, 7295821), (53, 4817995), (65, 3928519), (91, 2806085), (265, 963599), (371, 688285), (455, 561217), (689, 370615), (1855, 137657), (3445, 74123), (4823, 52945), (10589, 24115)]