829691905

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{167}}^1\times {\mathrm{241}}^1$

素因数の和:470

約数の個数: 64

約数和(自身を含む): 1248952320

約数和(自身を除く): 419260415

約数列:

[1, 5, 7, 19, 31, 35, 95, 133, 155, 167, 217, 241, 589, 665, 835, 1085, 1169, 1205, 1687, 2945, 3173, 4123, 4579, 5177, 5845, 7471, 8435, 15865, 20615, 22211, 22895, 25885, 32053, 36239, 37355, 40247, 52297, 98363, 111055, 141949, 160265, 181195, 201235, 261485, 281729, 491815, 688541, 709745, 764693, 993643, 1247657, 1408645, 3442705, 3823465, 4968215, 5352851, 6238285, 8733599, 23705483, 26764255, 43667995, 118527415, 165938381, 829691905]

約数ペア:

[(1, 829691905), (5, 165938381), (7, 118527415), (19, 43667995), (31, 26764255), (35, 23705483), (95, 8733599), (133, 6238285), (155, 5352851), (167, 4968215), (217, 3823465), (241, 3442705), (589, 1408645), (665, 1247657), (835, 993643), (1085, 764693), (1169, 709745), (1205, 688541), (1687, 491815), (2945, 281729), (3173, 261485), (4123, 201235), (4579, 181195), (5177, 160265), (5845, 141949), (7471, 111055), (8435, 98363), (15865, 52297), (20615, 40247), (22211, 37355), (22895, 36239), (25885, 32053)]