74790975

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{3313}}^1$

素因数の和:3376

約数の個数: 48

約数和(自身を含む): 144649472

約数和(自身を除く): 69858497

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 43, 75, 105, 129, 175, 215, 301, 525, 645, 903, 1075, 1505, 3225, 3313, 4515, 7525, 9939, 16565, 22575, 23191, 49695, 69573, 82825, 115955, 142459, 248475, 347865, 427377, 579775, 712295, 997213, 1739325, 2136885, 2991639, 3561475, 4986065, 10684425, 14958195, 24930325, 74790975]

約数ペア:

[(1, 74790975), (3, 24930325), (5, 14958195), (7, 10684425), (15, 4986065), (21, 3561475), (25, 2991639), (35, 2136885), (43, 1739325), (75, 997213), (105, 712295), (129, 579775), (175, 427377), (215, 347865), (301, 248475), (525, 142459), (645, 115955), (903, 82825), (1075, 69573), (1505, 49695), (3225, 23191), (3313, 22575), (4515, 16565), (7525, 9939)]