2727725

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1$

素因数の和:150

約数の個数: 48

約数和(自身を含む): 4583040

約数和(自身を除く): 1855315

約数列:

[1, 5, 7, 11, 13, 25, 35, 55, 65, 77, 91, 109, 143, 175, 275, 325, 385, 455, 545, 715, 763, 1001, 1199, 1417, 1925, 2275, 2725, 3575, 3815, 5005, 5995, 7085, 8393, 9919, 15587, 19075, 25025, 29975, 35425, 41965, 49595, 77935, 109109, 209825, 247975, 389675, 545545, 2727725]

約数ペア:

[(1, 2727725), (5, 545545), (7, 389675), (11, 247975), (13, 209825), (25, 109109), (35, 77935), (55, 49595), (65, 41965), (77, 35425), (91, 29975), (109, 25025), (143, 19075), (175, 15587), (275, 9919), (325, 8393), (385, 7085), (455, 5995), (545, 5005), (715, 3815), (763, 3575), (1001, 2725), (1199, 2275), (1417, 1925)]