528065005

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1061}}^1$

素因数の和:1142

約数の個数: 48

約数和(自身を含む): 746288640

約数和(自身を除く): 218223635

約数列:

[1, 5, 13, 19, 31, 65, 95, 155, 169, 247, 403, 589, 845, 1061, 1235, 2015, 2945, 3211, 5239, 5305, 7657, 13793, 16055, 20159, 26195, 32891, 38285, 68965, 99541, 100795, 164455, 179309, 262067, 427583, 497705, 624929, 896545, 1310335, 2137915, 3124645, 3406871, 5558579, 8124077, 17034355, 27792895, 40620385, 105613001, 528065005]

約数ペア:

[(1, 528065005), (5, 105613001), (13, 40620385), (19, 27792895), (31, 17034355), (65, 8124077), (95, 5558579), (155, 3406871), (169, 3124645), (247, 2137915), (403, 1310335), (589, 896545), (845, 624929), (1061, 497705), (1235, 427583), (2015, 262067), (2945, 179309), (3211, 164455), (5239, 100795), (5305, 99541), (7657, 68965), (13793, 38285), (16055, 32891), (20159, 26195)]