2420175

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^2\times {\mathrm{61}}^1$

素因数の和:120

約数の個数: 36

約数和(自身を含む): 4251464

約数和(自身を除く): 1831289

約数列:

[1, 3, 5, 15, 23, 25, 61, 69, 75, 115, 183, 305, 345, 529, 575, 915, 1403, 1525, 1587, 1725, 2645, 4209, 4575, 7015, 7935, 13225, 21045, 32269, 35075, 39675, 96807, 105225, 161345, 484035, 806725, 2420175]

約数ペア:

[(1, 2420175), (3, 806725), (5, 484035), (15, 161345), (23, 105225), (25, 96807), (61, 39675), (69, 35075), (75, 32269), (115, 21045), (183, 13225), (305, 7935), (345, 7015), (529, 4575), (575, 4209), (915, 2645), (1403, 1725), (1525, 1587)]