74821425

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2689}}^1$

素因数の和:2762

約数の個数: 48

約数和(自身を含む): 144097920

約数和(自身を除く): 69276495

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 53, 75, 105, 159, 175, 265, 371, 525, 795, 1113, 1325, 1855, 2689, 3975, 5565, 8067, 9275, 13445, 18823, 27825, 40335, 56469, 67225, 94115, 142517, 201675, 282345, 427551, 470575, 712585, 997619, 1411725, 2137755, 2992857, 3562925, 4988095, 10688775, 14964285, 24940475, 74821425]

約数ペア:

[(1, 74821425), (3, 24940475), (5, 14964285), (7, 10688775), (15, 4988095), (21, 3562925), (25, 2992857), (35, 2137755), (53, 1411725), (75, 997619), (105, 712585), (159, 470575), (175, 427551), (265, 282345), (371, 201675), (525, 142517), (795, 94115), (1113, 67225), (1325, 56469), (1855, 40335), (2689, 27825), (3975, 18823), (5565, 13445), (8067, 9275)]