13331325

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{379}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 25633280

約数和(自身を除く): 12301955

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 67, 75, 105, 175, 201, 335, 379, 469, 525, 1005, 1137, 1407, 1675, 1895, 2345, 2653, 5025, 5685, 7035, 7959, 9475, 11725, 13265, 25393, 28425, 35175, 39795, 66325, 76179, 126965, 177751, 198975, 380895, 533253, 634825, 888755, 1904475, 2666265, 4443775, 13331325]

約数ペア:

[(1, 13331325), (3, 4443775), (5, 2666265), (7, 1904475), (15, 888755), (21, 634825), (25, 533253), (35, 380895), (67, 198975), (75, 177751), (105, 126965), (175, 76179), (201, 66325), (335, 39795), (379, 35175), (469, 28425), (525, 25393), (1005, 13265), (1137, 11725), (1407, 9475), (1675, 7959), (1895, 7035), (2345, 5685), (2653, 5025)]