1399689725

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{1097}}^1$

素因数の和:1454

約数の個数: 48

約数和(自身を含む): 2078224128

約数和(自身を除く): 678534403

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 317, 575, 805, 1097, 1585, 2219, 4025, 5485, 7291, 7679, 7925, 11095, 25231, 27425, 36455, 38395, 51037, 55475, 126155, 176617, 182275, 191975, 255185, 347749, 630775, 883085, 1275925, 1738745, 2434243, 4415425, 7998227, 8693725, 12171215, 39991135, 55987589, 60856075, 199955675, 279937945, 1399689725]

約数ペア:

[(1, 1399689725), (5, 279937945), (7, 199955675), (23, 60856075), (25, 55987589), (35, 39991135), (115, 12171215), (161, 8693725), (175, 7998227), (317, 4415425), (575, 2434243), (805, 1738745), (1097, 1275925), (1585, 883085), (2219, 630775), (4025, 347749), (5485, 255185), (7291, 191975), (7679, 182275), (7925, 176617), (11095, 126155), (25231, 55475), (27425, 51037), (36455, 38395)]