398151105

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{4139}}^1$

素因数の和:4222

約数の個数: 48

約数和(自身を含む): 713603520

約数和(自身を除く): 315452415

約数列:

[1, 3, 5, 11, 15, 33, 53, 55, 121, 159, 165, 265, 363, 583, 605, 795, 1749, 1815, 2915, 4139, 6413, 8745, 12417, 19239, 20695, 32065, 45529, 62085, 96195, 136587, 219367, 227645, 500819, 658101, 682935, 1096835, 1502457, 2413037, 2504095, 3290505, 7239111, 7512285, 12065185, 26543407, 36195555, 79630221, 132717035, 398151105]

約数ペア:

[(1, 398151105), (3, 132717035), (5, 79630221), (11, 36195555), (15, 26543407), (33, 12065185), (53, 7512285), (55, 7239111), (121, 3290505), (159, 2504095), (165, 2413037), (265, 1502457), (363, 1096835), (583, 682935), (605, 658101), (795, 500819), (1749, 227645), (1815, 219367), (2915, 136587), (4139, 96195), (6413, 62085), (8745, 45529), (12417, 32065), (19239, 20695)]