49145775

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{43}}^1\times {\mathrm{311}}^1$

素因数の和:381

約数の個数: 72

約数和(自身を含む): 97029504

約数和(自身を除く): 47883729

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 43, 49, 75, 105, 129, 147, 175, 215, 245, 301, 311, 525, 645, 735, 903, 933, 1075, 1225, 1505, 1555, 2107, 2177, 3225, 3675, 4515, 4665, 6321, 6531, 7525, 7775, 10535, 10885, 13373, 15239, 22575, 23325, 31605, 32655, 40119, 45717, 52675, 54425, 66865, 76195, 93611, 158025, 163275, 200595, 228585, 280833, 334325, 380975, 468055, 655277, 1002975, 1142925, 1404165, 1965831, 2340275, 3276385, 7020825, 9829155, 16381925, 49145775]

約数ペア:

[(1, 49145775), (3, 16381925), (5, 9829155), (7, 7020825), (15, 3276385), (21, 2340275), (25, 1965831), (35, 1404165), (43, 1142925), (49, 1002975), (75, 655277), (105, 468055), (129, 380975), (147, 334325), (175, 280833), (215, 228585), (245, 200595), (301, 163275), (311, 158025), (525, 93611), (645, 76195), (735, 66865), (903, 54425), (933, 52675), (1075, 45717), (1225, 40119), (1505, 32655), (1555, 31605), (2107, 23325), (2177, 22575), (3225, 15239), (3675, 13373), (4515, 10885), (4665, 10535), (6321, 7775), (6531, 7525)]