49688325

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{197}}^1$

素因数の和:291

約数の個数: 72

約数和(自身を含む): 95752800

約数和(自身を除く): 46064475

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 59, 75, 95, 171, 177, 197, 225, 285, 295, 475, 531, 591, 855, 885, 985, 1121, 1425, 1475, 1773, 2655, 2955, 3363, 3743, 4275, 4425, 4925, 5605, 8865, 10089, 11229, 11623, 13275, 14775, 16815, 18715, 28025, 33687, 34869, 44325, 50445, 56145, 58115, 84075, 93575, 104607, 168435, 174345, 220837, 252225, 280725, 290575, 523035, 662511, 842175, 871725, 1104185, 1987533, 2615175, 3312555, 5520925, 9937665, 16562775, 49688325]

約数ペア:

[(1, 49688325), (3, 16562775), (5, 9937665), (9, 5520925), (15, 3312555), (19, 2615175), (25, 1987533), (45, 1104185), (57, 871725), (59, 842175), (75, 662511), (95, 523035), (171, 290575), (177, 280725), (197, 252225), (225, 220837), (285, 174345), (295, 168435), (475, 104607), (531, 93575), (591, 84075), (855, 58115), (885, 56145), (985, 50445), (1121, 44325), (1425, 34869), (1475, 33687), (1773, 28025), (2655, 18715), (2955, 16815), (3363, 14775), (3743, 13275), (4275, 11623), (4425, 11229), (4925, 10089), (5605, 8865)]