64154345

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:401

約数の個数: 32

約数和(自身を含む): 85349376

約数和(自身を除く): 21195031

約数列:

[1, 5, 17, 31, 85, 97, 155, 251, 485, 527, 1255, 1649, 2635, 3007, 4267, 7781, 8245, 15035, 21335, 24347, 38905, 51119, 121735, 132277, 255595, 413899, 661385, 754757, 2069495, 3773785, 12830869, 64154345]

約数ペア:

[(1, 64154345), (5, 12830869), (17, 3773785), (31, 2069495), (85, 754757), (97, 661385), (155, 413899), (251, 255595), (485, 132277), (527, 121735), (1255, 51119), (1649, 38905), (2635, 24347), (3007, 21335), (4267, 15035), (7781, 8245)]