679725

素因数分解:

$3^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:91

約数の個数: 48

約数和(自身を含む): 1339200

約数和(自身を除く): 659475

約数列:

[1, 3, 5, 9, 15, 19, 25, 27, 45, 53, 57, 75, 95, 135, 159, 171, 225, 265, 285, 475, 477, 513, 675, 795, 855, 1007, 1325, 1425, 1431, 2385, 2565, 3021, 3975, 4275, 5035, 7155, 9063, 11925, 12825, 15105, 25175, 27189, 35775, 45315, 75525, 135945, 226575, 679725]

約数ペア:

[(1, 679725), (3, 226575), (5, 135945), (9, 75525), (15, 45315), (19, 35775), (25, 27189), (27, 25175), (45, 15105), (53, 12825), (57, 11925), (75, 9063), (95, 7155), (135, 5035), (159, 4275), (171, 3975), (225, 3021), (265, 2565), (285, 2385), (475, 1431), (477, 1425), (513, 1325), (675, 1007), (795, 855)]