31393635

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{211}}^1$

素因数の和:348

約数の個数: 64

約数和(自身を含む): 62684160

約数和(自身を除く): 31290525

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 109, 195, 211, 273, 327, 455, 545, 633, 763, 1055, 1365, 1417, 1477, 1635, 2289, 2743, 3165, 3815, 4251, 4431, 7085, 7385, 8229, 9919, 11445, 13715, 19201, 21255, 22155, 22999, 29757, 41145, 49595, 57603, 68997, 96005, 114995, 148785, 160993, 288015, 298987, 344985, 482979, 804965, 896961, 1494935, 2092909, 2414895, 4484805, 6278727, 10464545, 31393635]

約数ペア:

[(1, 31393635), (3, 10464545), (5, 6278727), (7, 4484805), (13, 2414895), (15, 2092909), (21, 1494935), (35, 896961), (39, 804965), (65, 482979), (91, 344985), (105, 298987), (109, 288015), (195, 160993), (211, 148785), (273, 114995), (327, 96005), (455, 68997), (545, 57603), (633, 49595), (763, 41145), (1055, 29757), (1365, 22999), (1417, 22155), (1477, 21255), (1635, 19201), (2289, 13715), (2743, 11445), (3165, 9919), (3815, 8229), (4251, 7385), (4431, 7085)]