65642325

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1289}}^1$

素因数の和:1406

約数の個数: 48

約数和(自身を含む): 125408640

約数和(自身を除く): 59766315

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 97, 105, 175, 291, 485, 525, 679, 1289, 1455, 2037, 2425, 3395, 3867, 6445, 7275, 9023, 10185, 16975, 19335, 27069, 32225, 45115, 50925, 96675, 125033, 135345, 225575, 375099, 625165, 676725, 875231, 1875495, 2625693, 3125825, 4376155, 9377475, 13128465, 21880775, 65642325]

約数ペア:

[(1, 65642325), (3, 21880775), (5, 13128465), (7, 9377475), (15, 4376155), (21, 3125825), (25, 2625693), (35, 1875495), (75, 875231), (97, 676725), (105, 625165), (175, 375099), (291, 225575), (485, 135345), (525, 125033), (679, 96675), (1289, 50925), (1455, 45115), (2037, 32225), (2425, 27069), (3395, 19335), (3867, 16975), (6445, 10185), (7275, 9023)]