74507475

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1021}}^1$

素因数の和:1180

約数の個数: 48

約数和(自身を含む): 141935360

約数和(自身を除く): 67427885

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 139, 175, 417, 525, 695, 973, 1021, 2085, 2919, 3063, 3475, 4865, 5105, 7147, 10425, 14595, 15315, 21441, 24325, 25525, 35735, 72975, 76575, 107205, 141919, 178675, 425757, 536025, 709595, 993433, 2128785, 2980299, 3547975, 4967165, 10643925, 14901495, 24835825, 74507475]

約数ペア:

[(1, 74507475), (3, 24835825), (5, 14901495), (7, 10643925), (15, 4967165), (21, 3547975), (25, 2980299), (35, 2128785), (75, 993433), (105, 709595), (139, 536025), (175, 425757), (417, 178675), (525, 141919), (695, 107205), (973, 76575), (1021, 72975), (2085, 35735), (2919, 25525), (3063, 24325), (3475, 21441), (4865, 15315), (5105, 14595), (7147, 10425)]