25153030

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{919}}^1$

素因数の和:973

約数の個数: 64

約数和(自身を含む): 57231360

約数和(自身を除く): 32078330

約数列:

[1, 2, 5, 7, 10, 14, 17, 23, 34, 35, 46, 70, 85, 115, 119, 161, 170, 230, 238, 322, 391, 595, 782, 805, 919, 1190, 1610, 1838, 1955, 2737, 3910, 4595, 5474, 6433, 9190, 12866, 13685, 15623, 21137, 27370, 31246, 32165, 42274, 64330, 78115, 105685, 109361, 147959, 156230, 211370, 218722, 295918, 359329, 546805, 718658, 739795, 1093610, 1479590, 1796645, 2515303, 3593290, 5030606, 12576515, 25153030]

約数ペア:

[(1, 25153030), (2, 12576515), (5, 5030606), (7, 3593290), (10, 2515303), (14, 1796645), (17, 1479590), (23, 1093610), (34, 739795), (35, 718658), (46, 546805), (70, 359329), (85, 295918), (115, 218722), (119, 211370), (161, 156230), (170, 147959), (230, 109361), (238, 105685), (322, 78115), (391, 64330), (595, 42274), (782, 32165), (805, 31246), (919, 27370), (1190, 21137), (1610, 15623), (1838, 13685), (1955, 12866), (2737, 9190), (3910, 6433), (4595, 5474)]