328672485

素因数分解:

$3^4\times 5^1\times {\mathrm{103}}^1\times {\mathrm{7879}}^1$

素因数の和:7999

約数の個数: 40

約数和(自身を含む): 594971520

約数和(自身を除く): 266299035

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 103, 135, 309, 405, 515, 927, 1545, 2781, 4635, 7879, 8343, 13905, 23637, 39395, 41715, 70911, 118185, 212733, 354555, 638199, 811537, 1063665, 2434611, 3190995, 4057685, 7303833, 12173055, 21911499, 36519165, 65734497, 109557495, 328672485]

約数ペア:

[(1, 328672485), (3, 109557495), (5, 65734497), (9, 36519165), (15, 21911499), (27, 12173055), (45, 7303833), (81, 4057685), (103, 3190995), (135, 2434611), (309, 1063665), (405, 811537), (515, 638199), (927, 354555), (1545, 212733), (2781, 118185), (4635, 70911), (7879, 41715), (8343, 39395), (13905, 23637)]